led tube light circuit diagram 1.32W,50000hrs 2.Material:ALuminium+PC+G13 3.528SMD ... /OEM led tube light,led down lamp led tube light circuit diagram MaterialPC/AluminumCondition Temperature -20-50 Carton size:125cm*21cm*33cm ... -saving2. Environmental protection,no ultraviolet,no infrared radiation,no risk of mercury emission.3. Long life span:50000-80000 hrs4. No ...