Feature: Smart, stylish design for illuminating large commercial spaces.  Durable aluminum structure allows for high conductivity and is waterproof.  Easy and fast installation, contractor-friendly design. Very convenient and Hassle free installation.  Outstanding thermal solution suit for usage in commercial application and provide wide angle brightness control.  Save energy and money. Energy-efficient LED technology lowers energy usage.  Instant-On. No flicker. Environment protection without UV or IR radiation.     Specification: Base type: T8.  Voltage: AC85-265V.  Power: 20W(60cm), 26W(90cm), 36W(120cm).  Lumen: 100LM/W.  Light color: pure white.  Color temperature: 6500K.  Shape: V-Shape.  Quantity: 5PCS.  Material: Aluminum+PC cover.  Length: 60cm, 90cm, 120cm.     Instruction: 1.Please read the product specification carefully, and confirm the use environment is in line with the specifications of the book, on the condition of before install and use.  2.Before the product is plugged into a power supply, please ensure the switch is in off state.  3.Lamps and lanterns should be installed by a qualified electrician, electrical wiring conforms to the IEE standards or national standards.  4.This product is suitable for indoor.  5.Do not under the condition of voltage too high or too low, use for a long time, will affect the normal use function and life.  6.Not installed in the fuel use, no matter what circumstances, lamps and lanterns can't are covered with insulating material or similar material. 7.When install, replace, clean lamps and lanterns, must cut off power supply, ensure the personal safety.  8.When found abnormal work of lamps and lanterns (self-extinguishing, flash), please check the attachment plug contact performance, and the power supply voltage is normal, if normal, fault has not ruled out, need to change the new light.  9.Need to clean the surface of lamps and lanterns, please disconnect the power supply Dry with soft cloth glued soapy water after cleaning, wipe with dry cloth again, please don't use banana oil wait to wipe the surface of lamps and lanterns of volatile substances, please do not spraying the lamps and lanterns of any chemicals, lamps and lanterns may change color or otherwise damage.  10, Please do not disassemble the product itself, so as not to damage the internal components. Removed or cannot enjoy the warranty service.     Package included: 5*60cm or 90cm or 120cm Tube Light