... .Watt: 10w 5, Guarteen: 3year 60cm SMD LED tube lihgt with Aluminum houseTechinical Parameter:1.Size: length ... 600mm* tube diameter 30mm,2.LED: 144smd 35283.Input voltage: 110V, 220V, 277V,4 ... better in heat dissipation.3. Only drive the LED current at 60%, this is better for the ... In future mass production, we use plastic end caps with protective switch to instead of the current aluminum ...