The Cylinderlight uses the best Cree high lumen LED's.  

Features:

Operates from household AC 50/60 HZ P.F. 0.95, 50 W replaces 3 fluorescent troffers or two MH.  

Wireless PWM dimming available

Eliminates need for overhead lighting 

Saves 50% of energy and payback of 1-2 years 

Qualifies for Utility Rebates

Lasts five years or more without deterioration of lumen output

Excellent worksite light and ruggedized for outdoor environments. 

100 mm diameter, 400 mm long, perfect right-cylinder shape.