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LED "High-Mast" Highway Lighting

LED lighting for high mast lighting (above 100') for highway interchanges and high traffic areas.

TAG Technical Score:

Energy Savings: 60%

Regional Potential: 0.09 MWh/year

ID: 412

LED Bollards

Low post, ground-mounted walkway lighting employing LED technology.

TAG Technical Score:

Energy Savings: 40%

Regional Potential: 0.02 MWh/year

ID: 396

LED Canopy Lighting

Exterior ceiling mounted luminaire for gas station canopies.

TAG Technical Score:

Energy Savings: 73%

Regional Potential: 0.11 MWh/year

ID: 403

LED Display Case Lighting

Strip lights, usually mounted horizontally at frame edges of glass display cases.

TAG Technical Score:

Energy Savings: 54%

Regional Potential: 0.07 MWh/year

ID: 400

LED Elevator Lighting

LED lighting specifically designed for elevator applications, with particular focus on low profile form factors and durable designs to withstand vibration.

TAG Technical Score:

Energy Savings: 45%

Regional Potential: 0.04 MWh/year

ID: 134

LED High- and Low-Bay Retrofit Kits for Indoor Applications

Kits containing LED arrays, drivers, cooling technology and sometimes reflectors to maintain or improve light quality, help achieve energy savings, reduce maintenance over traditional high-pressure sodium (HPS) and metal halide (MH) lighting systems, and allow customers t...

TAG Technical Score:

Energy Savings: 73%

Regional Potential: 2.19 MWh/year

ID: 413

LED High-Bay Lighting Fixture with Built-In Daylight Dimming

An LED lighting fixture intended for commercial and industrial high-bay lighting with a built-in daylight sensor that dims light output to save 20 to 50% of the energy of full light output.

TAG Technical Score:

Energy Savings: 10%

Regional Potential: 0.08 MWh/year

ID: 390

LED Indoor Wall Wash Luminaires

Luminaires for decorative lighting and highlight, or washing walls, of interior spaces with white, colored or color- changing light.

TAG Technical Score:

Energy Savings: 70%

Regional Potential: 0.07 MWh/year

ID: 404

LED Interior High- and Low-Bay Luminaires

Pendant or surface-mounted fixtures specifically for commercial and industrial indoor high-ceiling spaces such as warehouses.

TAG Technical Score:

Energy Savings: 75%

Regional Potential: 1.38 MWh/year

ID: 402

LED Internal Street Sign Lighting

Proposed the use of internally/self illuminated with LED street wayfinding signs to make them more readable, and travel safer. LED technology is making this application more feasible than fluorescent could with energy savings of about 50% or more, and external lighting o...

TAG Technical Score:

Energy Savings: 50%

Regional Potential: 0.05 MWh/year

ID: 145

LED Outdoor Area Lighting

Light Emitting Diode (LED) lighting for many general outdoor lighting applications, such as to illuminate landscape features, attract shoppers to retail areas, illuminate outdoor sales areas like gas stations and car sales lots, illuminate pedestrian and bicycle pathways ...

TAG Technical Score:

Energy Savings: 57%

Regional Potential: 0.48 MWh/year

ID: 79

LED Outdoor Commercial Flood Lighting

Directional luminaires, sometimes referred to as spot lights or architectural lights, used to light specific outdoor areas like loading docks, signs and billboards, building facades, and walkways next to buildings.

TAG Technical Score:

Energy Savings: 40%

Regional Potential: 0.90 MWh/year

ID: 414

LED Outdoor Wall Wash Luminaires

Luminaires for decorative lighting and highlighting walls of buildings, stages, parks, plazas and commercial building facades.

TAG Technical Score:

Energy Savings: 50%

Regional Potential: 0.03 MWh/year

ID: 397

LED Parking Garage Lighting

Ceiling-mounted luminaire for parking garage applications, suitable for outdoor and other environments open to the elements.

TAG Technical Score:

Energy Savings: 62%

Regional Potential: 1.57 MWh/year

ID: 398

LED Refrigerated and Freezer Case Lighting

Strip lights mounted inside commercial refrigeration and freezer cases, typically replacing fluorescent lighting. They offer additional savings because they work well with occupancy sensors and can turn off when no one is around.

TAG Technical Score:

Energy Savings: 61%

Regional Potential: 0.09 MWh/year

ID: 89

LED Replacements for Directional Lighting

Integral track systems, usually ceiling-mounted tracks with adjustable heads (not directional replacement lamps in existing cans).

TAG Technical Score:

Energy Savings: 76%

Regional Potential: 0.70 MWh/year

ID: 399

LED Screw-in Replacement Lamps for HID Sources

LED screw-in replacement lamps employing medium and mogul bases for HID sources (primarily HPS and MH) in outdoor and commercial high bay and low bay applications.

TAG Technical Score:

Energy Savings: 50%

Regional Potential: 0.87 MWh/year

ID: 637

LED Signage Lighting-Neon Alternative

LED linear sign lighting has brightness, color and glow qualities similar to those of traditional neon sign lighting, but with longer life, better durability, no mercury and lower energy consumption.

TAG Technical Score:

Energy Savings: 30%

Regional Potential: 0.14 MWh/year

ID: 111

LED T8 Lamp Replacement

LED manufacturers are rushing to fill existing T-8 fluorescent lamp fixtures, (and T12s as well) with products that mimic the T-8 tube and simply replace it, usually by-passing the existing ballast. The technology in general has improved markedly, in particular for T-8 re...

TAG Technical Score:

Energy Savings: 28%

Regional Potential: 1.85 MWh/year

ID: 234

LED Task Lighting

Plug-in LED luminaires used to supplement ambient light at workstations

TAG Technical Score:

Energy Savings: 85%

Regional Potential: 0.02 MWh/year

ID: 3

LED Under-Cabinet Lighting

LED lighting for mounting under cabinets, typically in office cubicles and kitchen applications.

TAG Technical Score:

Energy Savings: 50%

Regional Potential: 0.05 MWh/year

ID: 150

LEDs for Commercial Signs (Other than Linear)

LED lighting for backlit display signage, typical of restaurant menu boards, movie theater poster displays, and advertisements in airports, train/subway stations, etc.

TAG Technical Score:

Energy Savings: 50%

Regional Potential: 0.15 MWh/year

ID: 113

Light Scoops and Daylighting Sails

Reflective light scoops, "sails" or other structures adjacent to skylights and in atriums that reduce glare, control solar heat gain, and provide diffuse daylight.

TAG Technical Score:

ID: 515

Lighting Fixtures with Integrated Occupancy Sensors and Controls

Lighting fixtures with pre-installed sensors that can save time and money by streamlining installation and reducing equipment cost, improve adoption rates, and result in a cleaner-looking ceiling.

TAG Technical Score:

Energy Savings: 0%

ID: 45

Liquid Submersion Cooling for Data Centers

A method of cooling data center servers by submerging them in dielectric fluid, resulting in reduced energy use, peak demand, and infrastructure requirements compared with air cooling or liquid pipe-to-point cooling.

TAG Technical Score:

Energy Savings: 40%

Regional Potential: 1.33 MWh/year

ID: 452

Low Pressure Drop Piping System

Piping system designed for low pressure drop saves pump energy.

TAG Technical Score:

Energy Savings: 33%

ID: 257

Low Temp Supply Air to Reduce Volumetric Flow Rate

Lower design supply temperatures for cooling reduce the air volume required to meet loads and reduces fan energy, duct sizing, and potentially first-installed cost.

TAG Technical Score:

Energy Savings: 2%

Regional Potential: 0.02 MWh/year

ID: 203

Low Temperature Variable Refrigerant Flow (VRF) with or without Simultaneous Heating and Cooling for Large Commercial Applications

Variable refrigerant flow systems for large commercial buildings, similar to ID #126, but designed specifically for climates with frequent low temperatures so that auxiliary heat is not needed, or is needed only at very low temperatures.

TAG Technical Score:

Energy Savings: 25%

Regional Potential: 0.33 MWh/year

ID: 311

Low-Lift Cooling Technology Option Set

A set of five technologies based on low-lift vapor compression cooling equipment assembled by Pacific Northwest National Laboratory (PNNL) under a single name.

TAG Technical Score:

Energy Savings: 42%

Regional Potential: 0.47 MWh/year

ID: 184

Low-Wattage, Integral ballasted Ceramic Metal Halide

Self-ballasted ceramic metal halide lamps offer an energy efficient alternative to directional halogen lamps used in commercial display applications. No new fixture is required.

TAG Technical Score:

Energy Savings: 70%

Regional Potential: 0.23 MWh/year

ID: 218

Mechanical Nighttime Ventilation Cooling

A system that uses an air-side economizer to automatically ventilate a building at night to cool the building's thermal mass and reduce the need for compressor-based cooling the following day.

TAG Technical Score:

Energy Savings: 10%

Regional Potential: 0.76 MWh/year

ID: 102

Mesopic Lighting for Street Lighting

This technology allows street lights to be tuned to how humans see under moderately low light (mesopic) conditions, which can be used to reduce the luminance of the road surface while providing the same or better visibility.

TAG Technical Score:

Energy Savings: 40%

ID: 25

Microplasma Lighting

Mercury-free, flat panel, microcavity discharge devices intended for general illumination, biomedical applications and other uses. Microplasma technology improves upon traditional plasma lighting technology by overcoming the limitations of conventional macro-scale plasma...

TAG Technical Score:

Energy Savings: 0%

ID: 267

Mirrored Light Pipes

Reflective pipes, some using total internal reflection (TIR), that convey light from exterior daylight collectors to locations within a building where it is needed, possibly to fixtures that also have electric lamps.

TAG Technical Score:

Energy Savings: 53%

Regional Potential: 0.04 MWh/year

ID: 118

Modular Data Centers

A self-contained portable data center unit that can be configured to be used to replace, expand, or modify existing data centers, or used instead of a conventional data center.

TAG Technical Score:

Energy Savings: 60%

ID: 485

Modular UPS Equipment in a Data Center with Variable Module Management System (VMMS) Control Strategy

Installing multiple modular UPS units in a manual or automated variable module management system (VMMS) in place of a single unit to increase part-load efficiency.

TAG Technical Score:

Energy Savings: 10%

Regional Potential: 0.11 MWh/year

ID: 492

New Variable Speed Drives

Provide efficient fluid flow control in new and retrofit applications.

TAG Technical Score:

Energy Savings: 31%

ID: 91

Non-Intrusive Load Monitoring

A method of disaggregating facility loads into individual components by non-intrusive methods without the need for submetering.

TAG Technical Score:

Energy Savings: 2%

ID: 294

Occupancy Sensors for Commercial Outdoor Lighting

Sensors for outdoor lighting that will turn lighting down or off when it does not detect occupancy or activity in the area served by the lighting.

TAG Technical Score:

Energy Savings: 40%

ID: 136

OLEDs for Display Applications

Organic light-emitting diodes (OLEDs) for applications such as computer monitors; televisions; and screens for tablets, laptops, and handheld electronic devices.

TAG Technical Score:

Energy Savings: 40%

Regional Potential: 0.42 MWh/year

ID: 98

Permanent Magnet Motors for Commercial and Industrial Applications

Permanent Magnet AC (PMAC) motors with powerful ferrite, ceramic or rare earth magnets attached to the rotor to establish a permanent magnetic field feature to reduce rotor resistance losses, exceed "Super Premium" efficiency levels, and provide variable speed operation.

TAG Technical Score:

Energy Savings: 2%

Regional Potential: 0.06 MWh/year

ID: 431

Personnel and Cable Grounding to Allow Lower Humidity in a Data Center

Personnel and cable grounding to guard against damage to the equipment due to electrostatic discharge (ESD), allowing lower IT equipment intake humidity in a data center.

TAG Technical Score:

Energy Savings: 1%

ID: 499

Phase-change Materials

Building materials with phase-change properties that increases their effective thermal mass for thermal energy control and storage.

TAG Technical Score:

Energy Savings: 15%

Regional Potential: 2.93 MWh/year

ID: 229

Photoluminescent Exit Signs

Depend on radiation to make them glow and draw NO power. These materials are widely accepted but not in all states, including Oregon, Utah and California.

TAG Technical Score:

Energy Savings: 99%

Regional Potential: 0.05 MWh/year

ID: 141

Pressure-Independent Flow Control Valves

Replacements for conventional two-way valves used to control the flow of heated or chilled water through coils.

TAG Technical Score:

Energy Savings: 5%

Regional Potential: 0.20 MWh/year

ID: 269

Professional Wet Cleaning

A cleaning process that uses water, specialized equipment, and detergents to clean “dry clean only” garments, using less energy.

TAG Technical Score:

Energy Savings: 60%

ID: 482

Prorated Tenant Energy Billing

Metering each space in a multi-tenant leased property allows landlords to pass on energy costs and provide tenants with incentives to adopt more energy-efficient behaviors.

TAG Technical Score:

Energy Savings: 15%

ID: 368

Radiant Heating and Cooling with Dedicated Outside Air System (DOAS)

Provides space conditioning by circulating heated or cooled water through radiant ceiling panels, floor, or walls while required ventilation air is provided by a dedicated air handling unit.

TAG Technical Score:

Energy Savings: 20%

Regional Potential: 0.51 MWh/year

ID: 74

Refrigerated Case Aftermarket Anti-Fogging Film

Film installed inside reach-in supermarket cases that greatly reduces condensation and the need for anti-sweat controls, thus reducing energy use.

TAG Technical Score:

Energy Savings: 35%

ID: 140

Relocate Transformers to Outside of Conditioned Space in a Data Center

Relocation of active transformers to reduce demand on the cooling system in conditioned spaces.

TAG Technical Score:

Energy Savings: 4%

Regional Potential: 0.00 MWh/year

ID: 498

Level	Status	Description
1	Concept not validated	Claims of energy savings may not be credible due to lack of documentation or validation by unbiased experts.
2	Concept validated:	An unbiased expert has validated efficiency concepts through technical review and calculations based on engineering principles.
3	Limited assessment	An unbiased expert has measured technology characteristics and factors of energy use through one or more tests in typical applications with a clear baseline.
4	Extensive assessment	Additional testing in relevant applications and environments has increased knowledge of performance across a broad range of products, applications, and system conditions.
5	Comprehensive analysis	Results of lab and field tests have been used to develop methods for reliable prediction of performance across the range of intended applications.
6	Approved measure	Protocols for technology application are established and approved.

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