7W Compact LED Strip-Tube Lights for Direct Fluorescents Replacement Specifications: 1) 85~260V AC 50Hz, 7~20W or greater 2) White /Warm white LEDs, 350-420Lumens 3) T10 Base 4) material: Aluminium + PC 5) Estimated life span of 30,000 plus hrs 6) Color Temp.: 4200-6000K Features: 1) Long-lasting - Light up to more than 30, 000 hours and free of switch influences. 2) 70% more energy savings 3) Solid-state, high shock/vibration resistant 4) Wide color range, pure white light, high color rendering index and directionality 5) Easy Installation for replacement of conventional fluorescents. 6) Fast Turn-on, instantly reach brithtest status