LED tube (tube) fed on one side Recording: 12-18 watts Lumen: 140-150lm/W, 1680-2700 Lm Input: 100-240VAC, 50/60HZ Light color: cold white Kelvin: 6100K ±250 CRI: >80 Beam angle: 140° Length: 1200 mm Diameter: 26 mm Base: T8 Material: Polycarbonate (frosted glass look) Working temperature: -0°C ~ 45°C Energy efficiency class: A++ kWh/1000h: 18 5 year guarantee IES files available on request