... Lifespan:50000hrs 5,certificates:CE ROHS LED round tube lightPrecise Unique and high efficiency heat sinking design, 24pcs or 48pcs super ... utility. Modish shape, long Lifespan, energy saving, environment friendly, high brightness, good color rendering, and convenient to install. fixing. ... . Stock Environment Tempreature: 0-45° C. 4. Main Material: Aluminum Alloy+PC. 5. IP Rating: IP40. 6. Life span: ...