The efficiency is 145 lumen/watt - not the standard 90-120 lumen/watt, with the 145 lm/watt you get more light for your $$...!
We only use the best parts ! Rubycon capacitor on the driver to ensure long life, best EMC we can get (no radio interference)
All our indoor lights are DLC listed.
1) Ultra-bright white SMD LED, 145lm/w lumen efficiency is twice of normal fluorescent2) No mercury, produce less Carbon Dioxide compared with fluorescent, good for alleviating the greenhouse and environment protection3) 270 degree wide beam angle 4) Long lifespan 50,000 hours, 5 years warranty5) Easy install and maintain
Wiring : - no ballast needed.