The UR series 2ft (610mm) LED upgrade kit delivers 3600 Lumens of enhanced spectrum 80 CRI light while achieving 100 Lumens/W at the system level. This innovative kit is designed for retrofitting existing 1 x 2 ft (305 x 610 mm) or 2 x 2 ft (610 x 610 mm) fixtures to energy saving LED. The UR series is available in neutral or cool color temperatures and with step dimming or 0 to 10 V dimming. The UR series upgrade kit is easy to install and fits into almost any existing linear fluorescent fixture making it a perfect upgrade option where energy savings and long life are critical.