BenQ ScreenBar e-Reading LED Task Lamp with Auto-DimmingHue Adjustment Eye-car

  e-Reading LED Task Lamp | WiT ScreenBar Auto dimming by built-in ambient light sensor Specially designed clip makes the attachment onto monitors Zero reflective glare off the screen   Main Specifications Light source‎ Dual color LED‎ Color Rendering Index‎ 2700K:Ra 82;6500K: Ra 87 Illuminance‎ 1000  lux in the center (height 45cm) Luminous Flux‎ 2700K : 300lm ; 6500K : 320lm Color Temperature‎ 2700~6500K ‎ LED Panels Life Time 50,000 hours Power Input‎ 5V , 1A USB port‎ Power Consumption 5W (max.)‎ Materials‎ Aluminium alloy, PC / ABS Dimension‎ 45cm x 9.0cm x 9.2cm‎ Net Weight‎ 0.53kg‎ All Specifications Lighting Light source‎ Dual color LED‎ Color Rendering Index‎ 2700K:Ra 82;6500K: Ra 87 Illuminance‎ 1000  lux in the center (height 45cm) Luminous Flux‎ 2700K : 300lm ; 6500K : 320lm Color Temperature‎ 2700~6500K ‎ LED Panels Life Time 50,000 hours Power Input‎ 5V , 1A USB port‎ Power Consumption 5W (max.)