Your One-Stop Destination for Light Efficient Design

Immerse yourself in the heritage and future of Light Efficient Design—all in one place.

LED-8036M57 Low High Bay LED Retrofit Lamp Light Bulb

LED-8036M57 Low High Bay LED Retrofit Lamp Light Bulb

5.0
KSAStore
SAR 41
Efficient Lighting EL-200-218-BN Nickel Bathroom Lighting Vanity Fixture44; Energy Star Qualified

Efficient Lighting EL-200-218-BN Nickel Bathroom Lighting Vanity Fixture44; Energy Star Qualified

3.0
KSAStore
SAR 273
Light Efficient Design LED-8029E30-A LED Lamp, Post Top/Area Light, 24W, 120-277V

Light Efficient Design LED-8029E30-A LED Lamp, Post Top/Area Light, 24W, 120-277V

KSAStore
SAR 842
Light Efficient Design LED-8036M57-MHBC Low Bay/High Bay LED Retrofit Lamp Light, 100 Watt, MH Ballast Only, EX39 Protected Mogul Base, 10096 Lumens, 86.2 CRI, 5700K Daylight

Light Efficient Design LED-8036M57-MHBC Low Bay/High Bay LED Retrofit Lamp Light, 100 Watt, MH Ballast Only, EX39 Protected Mogul Base, 10096 Lumens, 86.2 CRI, 5700K Daylight

KSAStore
SAR 882
LED-8029E42 Bollard/Post Top Retrofit LED Light, 4000 Kelvins

LED-8029E42 Bollard/Post Top Retrofit LED Light, 4000 Kelvins

4.7
KSAStore
SAR 462
10W LED 2-Pin G24D Base 3500K 120-277V Light Efficient Design LED-7302-35A

10W LED 2-Pin G24D Base 3500K 120-277V Light Efficient Design LED-7302-35A

KSAStore
SAR 170
10W LED 2-Pin G24D Base 4200K 120-277V Light Efficient Design LED-7306-42A

10W LED 2-Pin G24D Base 4200K 120-277V Light Efficient Design LED-7306-42A

KSAStore
SAR 100
Light Efficient Design LED-8024E57 LED Light Bulb Post Top E26 Medium Base-2PK

Light Efficient Design LED-8024E57 LED Light Bulb Post Top E26 Medium Base-2PK

KSAStore
SAR 1691
Light Efficient Design LED- 7304-42K LED 11W Light Bulb

Light Efficient Design LED- 7304-42K LED 11W Light Bulb

KSAStore
SAR 299
LED-7308-42A Vertical PL LED Retrofit Lamp 10 Watt 4-Pin G24q Base 1037 Lumens 85 CRI 4200K

LED-7308-42A Vertical PL LED Retrofit Lamp 10 Watt 4-Pin G24q Base 1037 Lumens 85 CRI 4200K

KSAStore
SAR 106
LED Repl Lamp, 70W HPS/MH, 18W, 5700K, E26

LED Repl Lamp, 70W HPS/MH, 18W, 5700K, E26

KSAStore
SAR 372
45W PAR38 LED Retrofit Lamp 4900 Lms 175W MH Equal 2700K Mogul Base Light Efficient Design LED-8082M27

45W PAR38 LED Retrofit Lamp 4900 Lms 175W MH Equal 2700K Mogul Base Light Efficient Design LED-8082M27

KSAStore
SAR 673
LED, LLC Bulb 11 Watt LED BR30 PL Replacement 2 Pin Base Lighting G24D-1, 2 Or 3 Base 4,200 Kelvin 1,056 Lumens 80 CRI 50,000 Average Hour Life Replaces 27W Fluorescent PL Bulb Ballast Must Be Bypassed At Installation

LED, LLC Bulb 11 Watt LED BR30 PL Replacement 2 Pin Base Lighting G24D-1, 2 Or 3 Base 4,200 Kelvin 1,056 Lumens 80 CRI 50,000 Average Hour Life Replaces 27W Fluorescent PL Bulb Ballast Must Be Bypassed At Installation

KSAStore
SAR 545
Light Efficient Design LED-8023E42K HID LED Retrofit Lighting 35-watt UL Rated Light Bulb

Light Efficient Design LED-8023E42K HID LED Retrofit Lighting 35-watt UL Rated Light Bulb

KSAStore
SAR 831
Light Efficient Design LED-8035E57K HID LED Retrofit Lighting 60-watt UL Rated Light Bulb

Light Efficient Design LED-8035E57K HID LED Retrofit Lighting 60-watt UL Rated Light Bulb

KSAStore
SAR 1147
Light Efficient Design LED-8035E42K HID LED Retrofit Lighting 60-watt UL Rated Light Bulb

Light Efficient Design LED-8035E42K HID LED Retrofit Lighting 60-watt UL Rated Light Bulb

KSAStore
SAR 984
Light Efficient Design LED-1733 590nM Amber Light Bulb

Light Efficient Design LED-1733 590nM Amber Light Bulb

5.0
KSAStore
SAR 166
Light Efficient Design LED-8023E30K HID LED Retrofit Lighting 35-watt UL Rated Light Bulb

Light Efficient Design LED-8023E30K HID LED Retrofit Lighting 35-watt UL Rated Light Bulb

KSAStore
SAR 680
Light Efficient Design LED-8024M42 Post Top/Site Retrofit LED Light Bulb, 4000 Kelvins

Light Efficient Design LED-8024M42 Post Top/Site Retrofit LED Light Bulb, 4000 Kelvins

5.0
KSAStore
SAR 363