... size:600*600mm 300*300mm 300*600mm 300*1200mm IP41 CE compliant JD-PL-6060-1 led panel light 36wsize:600 ... % energy-saving Solid State, shockproof Instant start, no flickeringLong time working, 12 hours/day is perfect, produce low heat Low maintenance ... RF Interference No mercury or other hazardous materials, accord with CE&RoHS. Working environment -20°C-40°C, suitable for unusual climateapplication ...