Bldg/Space Type

Application

LPD

Control

Additional Exception

All except industrial and arenas

All except sales floors, auditoriums, malls with remote controls in view of lighting or annunciated.

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Manual light switch in each enclosed space separately controlling general, display ornamental and special effects lighting.

1

All

Enclosed spaces > 100 square foot and

> 1 luminaire with > 2 lamps

> 0.5 W/

square foot

Multi-level control of each luminaire

2

All except parking garage

All except hotel/motel high-rise res common area corridors and stairwells

All

Automatic full shut off controls (timeclock and timed override switch or occupancy sensor)

3

All

Offices < 250 square foot, multi-

purpose rooms < 1,000 square foot, classrooms, conference rooms

All

Automatic full shut off occupancy sensors

that also must operate as either partial-ON sensors or vacancy sensors

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Warehouse

Aisles and open areas

All

Occupant sensor per aisle and for open areas, reduce power by at least 50 percent

4

Library

Single ended stacks > 10 ft or double ended stacks > 20 ft

All

Occupant sensor per aisle, reduce power by at least 50 percent

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All except hotel/motel, high rise residential

Corridors and stairwells

All

Occupant sensor per space, reduce power by at least 50 percent, turn lights on from all paths of egress

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Hotel/motel, high rise residential

Corridors and stairwells

All

Occupant sensor per space, reduce power by at least 50 percent. No additional shut-off controls are required

5

Parking garages

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All

Partial off occupancy sensor with one sensor per 500 W of lighting and with control step between 20 percent and 50 percent or rated power.

6

Hotel/motel

Guest room

All

Captive card key or occupancy sensing on/off control

7

All except parking garage

> 24 square foot of glazing per room and more than 120 W in skylit and primary sidelit daylight zones

> 0.3 W

square foot

Multi-level daylighting controls separately controlling skylit, primary sidelit and secondary sidelit daylight zones

8

All except parking garage

> 24 square foot of glazing per room and more than 120 W in skylit and primary sidelit daylight zones

< 0.3 W

square foot

Multi-level or On/off daylighting controls separately controlling skylit, primary sidelit and secondary sidelit daylight zones

8

Parking garage

> 36 square foot of opening or glazing,

> 60 watts in combined primary and

sidelit daylight zone

Multi-level or On/off daylighting controls controlling combined primary and secondary sidelit daylight zones.

9

All bldg > 10,000 square foot

Habitable spaces

> 0.5 W/

square foot

Demand responsive control to lower building lighting power by 15 percent

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1. Egress lighting up to 0.2 W/ square foot. Switch accessible to authorized personnel for multi-stall bathrooms.

2. Classrooms <0.7 W/ square foot and bi-level lighting with step between 30 percent and 70 percent of rated power.

3. Continuously occupied areas or egress lighting < 0.05 W/ square foot.

4. If HID or LPD < 80 percent of area category LPD, reduce power by at least 40 percent.

5. LPD < 80 percent of area category LPD, reduce power by at least 40 percent.

6. HID lighting with mean efficacy > 75 lm/W, control step between 20 percent and 60 percent of rated power.

7. One high efficacy luminaire controlled by a switch and within 6 ft of entry door.

8. Skylights added to existing lighting system, ON/OFF control acceptable.

9. Luminaires located in the daylight transition zone or dedicated ramps.