Features: Gapless Interconnection , no cabling, max interconnection quantity is 60pcs. VDE certification in progress. Great heat dissipation; working temperature rise is only 20¡æ; perfect light distribution. Adopt super bright Seoul/LG 5050 LEDs, high luminous efficiency. Environment friendly, no mercury, no UV, no noise, no flicker, no harm to eyes. Instant start, transient response, without delay, without damage to the frequent switching. Built in special LED driver with constant current supply to ensure longer operating life and to minimize brightness decline due to over-driven. Perfect housing: Half aluminum+Half-round PC, striped cover. Lifespan: >50000hrs Warranty: 3 years Certification: CE/RoHS T-cable available according to your demand