1:Base type:E27/E26 2:LED light source: 5pcs 1w power LED inside( it has Edison, Seoul,Cree brand for alternative) 3:Input voltage:85--260V AC with reversed polarity protect 4:Power rated:6.5W 5:Size: 104mmx dia 60mm 6:Beam angle:more than 120degrees 7:Single LED brightness can reach to 50-100lm 8:Life span: 50000hrs 9:Available for all kind of color:cool white, warm white, blue, green ,red,yellow 10:Working temp: -20 0C?2 0C 11:Body temp:<53 Centigrade 12:Temperature: -40~70 Celsius degree 13:Light decreasing : 3%-5%/1KHrs 14:Net weight: 500g 15:Housing: unique aluminum alloy for heat spreading. 16:No UV or IR radiation 17:CE approval & ROHS compliance