... . 2, D type AL housing 3, LED constant current driver 4, 1.0mm Aluminum PCB LED tube 1.2m TDL-YG2004-18/G13Type:Office lightT10 ... 18W LED tubeHeat Sink6063 alloyBus,train,home, ... 9.3KG/CTNOperating Environment-20°C~40°CLife50000 hoursSpecification:1, Imported 3014 LED chip, high light efficiay, low light decay.2, ...