... Warranty Period: 2 year; 5.CE&ROHS 1. Aluminum + PC tube. 2. Size: D30*600mm, D30*1200mm, D30*1500mm, customer ... size acceptable. 3. LED lamp quantity: 144PCS for 600mm, 264PCS for 1200mm, 384PCS for 1500mm ... and efficiency, energy saving, over 80% electricity saving than normal fluorescent lamp. Application: They are designed for hotel loft, supermarket, factory, ...