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 driver to ensure long life, best EMC we can get (no radio interference)
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) No UV, will not attract insects4) 270-degree wide beam angle / 140 degrees with the single row.5) Long lifespan 50,000 hours, 5 years warranty6) Easy install and maintain
7) UL Listed