Strip 3W/5W Alumilum COB ledproduct features: 1. Used imported chips, multiple chips integrated packaging; 2.Unique optic design, luminous efficacy up to 100LM/W; 3.Unique thermology conduction, low thermal resistance,long life,low luminous degradation (3000 hours less than 5%); 4.Flat light source,excellent color consistency, high color rendering index; 5.Beam angle more than 120 degree,easy and convenient installation, no need extra optic lens; 6.Low voltage and direct current driving,super energy saving; 7.Flat irradiancy,light distributes averagely,suitable for indoor lighting; 8.No ultraviolet radiation,healthy and environmental protection. ReferenceParameters: Spec.:VKC-8014 Size: 80*14mm Material:Aluminum Ratedpower:3W/5W Powerfator:0.9-0.95 Luminousflux:210-650lm Colortemperature:white(5500K-6500K)(2800k-3300k) Lifespan:3years Inputvoltage:24V Certificate: CE&ROHS