Commercial Lumens: 1150 Watts: 12 Assembled Product Length: 24" . Integrated 4000K LEDs 1,150 lumens 50,000 hours Equivalent performance to traditional sources while operating at a fraction of the cost for much longer Round diffuser provides the appearance of a traditional fluorescent strip 120v Surface mount horizontally or vertically to walls or ceilings Easy to install with included mounting hardware Minimum starting temperature at -40ºF (-40ºC) Maximum ambient operating temperature of 104ºF (40ºC)