... 3,Optical parameter:860lm 4,Base-cap:Metal G13 5,Length:600mm 600mm 144pcs-SMD3528 9W LED TUBE with Metal G13led t8 tube ... can be optional)13) The heat conductivity of our aluminum base is 2.8, much higher than most of it on ... selection of lighting products with us, including high power LED spotlights, LED light bulbs, LED down lights, LED strip lights, LED light bars, LED tube lights, LED street lights ...