12W smd领导t8管

12W smd led t8 tube After-sales servies: More than 50000 hours lifespan. CE and ROHS certification. Two years warrenty. Our company will offer corresponding returned goods to repair or replacements once we confirm the badness of the products and related factors are caused by our quality( we will offer corresponding solutions to it after the negotiation according to the specific problems). Base feature: Light sources:3528 SMD LED quantity:180PCS Length:600mm Diameter:30mm Base:G13 Material:aluminium alloy and precise PC.The material of PCB is aluminium plate,It can exhaust the heat from inside to outside.The aluminium shell through the antioxidation process,it is not easy rust.The precise PC is imported from Japan,high light transmittance. Shell effect:1/2 aluminium and 1/2 mist PC 1/2 aluminium and 1/2 transparent PC 1/3 aluminium and 2/3 mist PC 1/3 aluminium and 2/3 transparent PC Electrical characteristics: Power sources:light-couple in-isolated power sources Voltage:AC110 or 220V Current:60mA Power:12W Replace the traditional tube:20W Frequence:50HZ Power efficiency:more than 90% Photometric characteristics: Color temperature:Yellow warm white2700-3500K Warm white3500-4500K Pure white:5000-6000K Cool white:6000-7000K Luminance:From 930 to 1200 Lm Illuminance(1 meter):From 275 to 380LUX Beam angle:120 degree Environmental requirement: Working temperature:From -20 to 40degree celsius Storage temperature:From -30 to 60 degree celsius Working humidity:From 30% to 40% Storage humidity:From 10% to 90% Installation: Running without ballast and starter,and putting into coventional fitting directly. Packing: Tube typeQTY Per CtnQty per inner box Size of ctn/cm Gw/ctn NW/Ctn 1.5m 20PCS 1PCS 163*75*45 17.6KGS 13.2KGS 1.2m 20PCS 1PCS 133*75*45 14.9KGS 10.5KGS 0.9m 20PCS 1PCS 133*75*45 12.5KGS 7.9KGS 0.6m 40PCS1PCS 133*75*45 14.5KGS 10.5KGS Advantage: When the current is 20mA,within 1000 hours ,the attenuation is less than 3 precent. Excellent color consistency,no chromatism. Our tube uses the light-coupler in-isolated power sources, high power efficiency is more than ninety precent. No radialization,no flicker and interference,protect your eyes. Low power consumption is 12W,replace the 20W traditional tube.