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led T8 tube Crazy price ! Promotion for Chirstmas & new year!! About led strips and tubes!!! before Jan. 31,2011! Please check the webiste: http://cantonlink.en.alibaba.com Manufactory Profile:For more than 4 years, GuangTek (Siolux) is a leading high-tech manufacturer of LED application lights. We are proud to offer high-quality,high-performance LED lighting solutions at affordable price. We will ensures that you get fixtures that are optimally designed to maximize the benefits of this cutting edge technology.Size: 600cm--700lm 900cm--950lm 1200cm--1200lm 1500cm--1600lm Color:3000K-3500K,4000K-4500K,6000K-6500K Beam angle 120° Beam distance :3-5 meters Working Voltage:90V-130V,185V-245V Specification: Long lifespan than fluorescent tube:50000 hours 70%-80% energy-saving over fluorescent tube Solid state,high shock/virbation resistant Works with ballast or without ballast No RF interference. No flickering Instantt soft-start Minimum maintenance costs Produce little heat No mercury and other hazardous materials,fully ROHS compliance Continuous operation for white LEDS .(10 years for other colors) Rated to operate from -40° to 122°F(-40°to 50 °C),perfect for environment Application Acrylic front cover:dosen't easily break Glass tube:gets broken easily Use SMD LED with best lumen maintenance use through-hole leds with high light degradation 3% attenuation after 1000 hours. Warranty:2 years of no concrete warranty Glass tube:keep all heat inside the tube and kill LEDs prematurely. Aluminum back cover:better heat dissipation and thus longer lifetime for the leds Installation: Replace conventional fluorescent after remove the ballast and starter Make sure the working voltage is correct Remove the starter and ballast from the normal bracket Install the LED Fluorescent and light it