- Ph. (847) 380-3540
Light Efficient Design
- Products
Screw-In Retrofits
- Shoe Box/Wall Pack
- High Bay
- Low Bay
- Recessed Can
- Bollard
- A21/23 Retrofit Lamps
- Post Top Lamps
- Sox Lamps
- Hazardous Location
Pin-Based Retrofits
LED Retrofit Kits
- Wall and Ceiling
- HID Retrofit Kits
- Linear Retrofit Kits
- LBI-Linear Transformer
- TTV/TTF - Door Retrofit Kit
LED Fixtures
- High Bay
- Wall and Ceiling
- Stairwell/Corridor
- High Temperature High Bay
- Exterior Site Lighting
- LBI-Linear Transformer
- General Purpose Strip
- LBI-UnderCabinet
- TTV/TTF - Troffers
Work Lights
- Resources
- Videos
- News
- About
- Contact
- Rebates
- GOV/MUSH
- Sign In
Information is subject to change without notice.
LIGHT EFFICIENT DESIGN HEADQUARTERS 188 S. Northwest Highway · Cary, IL 60013
INNOVATION & MANUFACTURING CENTER 30 Log Bridge Road, Building 200 · Middleton, MA 01949