Item No: HL-GL123A-19WA2 Input Voltage : AC 100-240 V Consumption Power: 19W Light efficiency: 70% Light Source: High Power LED (280pcs) Luminous Flux : ≥1650lm Colour: Natural White Beam angel : 120 deg Brightness : 40Lux (3 meters ) Working Voltage: DC 24V Working Temperature: -20 to +50 Power Factor: 0.95 Life Span: More than 5000 hours Certificate: CCC FCC CE ROHS Transmission Frequency 50Hz-60Hz Material: High Transmission Acrylic Cover ,and High Quantity Aluminum Alloy Frame ,Sandblasting Treatment with the anode Surface led tube T8 led tube light Advantages:*Led tube has various colors for customer to choose .It can be available in various in single color or RGB color.*We have the R&D department to support and can supply the products according to your design and requirements.* Energy saving, saving 50% than the traditional lights at the same brightness. * Long life span, more than 5000 hours. * Inner high efficiency (95%) heat protection system, with the latest high efficiency constant currency driver, making the products can work under unstable voltage.* Instant start, no flicking, no humming. * Professional circuit design, each LED can work separately, thus it can avoid the influence caused by a broken single LED. *Anti-electric wave, no RF interference. *No such hazard as mercury or lead enters the environment.