... % 2.Environment Protection 3.Good heat dissipation LED Flourscent Tube T8,2 years warrantyTechnical Specifications:Lighting Source: SMD LEDs ... length: 60cm, 120cm, 150cmSpecial designed loop circuitPatent pendingRoHS compliantRecommended Applications:General illumination for homes, offices, restaurants, hotels, malls, buses, trains ... or advertisement boards.Certificates:CE, RoHS, LED Flourscent Tube