... 3.Size:50x85mm 4.Material:aluminium led bulb color fixtures specification: LED chipCREE/OSRAM/ EDISON/EPISTARLight source3pcs 3W ... voltage: DC12V04) Working temperature: -20 to 45 degree Celsius05) Working humidity: less than 95%06) Color ... LED spotlight, LED ceiling light, LED panel light, LED flood light, LED wall washer light, SMD flexible LED strip light, LED tube, LED bulb and other decorative LED ...