Specialty Lighting & Luminaires

Assurance Lighting - is a division of Assurance Engineering LLC that manufactures and sell specialty luminaires.

The Assurance TB Series, T-Grid Bar LED Lighting System integrates seamlessly into the suspended T-Grid ceiling. It replaces selected tees in the grid ceiling suspension system, wherever light is desired. The T-Grid lamps are available in 2 ft. and 4 ft. lengths, and in 9/16th or 15/16th inches in widths.  The TB Series lamps are dimmable to 12% via 0-10 Vdc dimmers. The TB LED Driver will operate up to three  T-Grid lamps, with a simple plug-in installation.

Lamps are 10W (TB2) & 20W (TB4) and provide approximately 625 lumens per foot and are ideal for energy savings and a unique look to any drop ceiling area. integrated Emergency backup, and microwave occupancy sensing.

Contact us for details.

Product Features Data Sheets


TB2- 2' TGRID 15/16" LED Lamp - replaces 2' Tgrid 

TB2-2' TGRID   9/16" LED Lamp  - replaces 2' Tgrid

TB4- 4' TGRID 15/16" LED Lamp - replaces 4' Tgrid

TB4- 4' TGRID 9/16" LED Lamp - replaces 4' Tgrid

TGRID Spec Sheet

IES Files TB2 15/16" 3500K

IES Files TB4 15/16" 3500K

TGrid Driver

TB2-Driver 30W, 0-10Vdc Dimming - operates up to 3 TB2 lamps

TB4-Driver 60W, 0-10Vdc Dimming - operates up to 3 TB4 lamps

TB2-Driver 30W Spec Sheet

TB4-Driver 60W Spec Sheet