LED lamp10Wproduct 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: Model:VKC-5250-10w Size: Φ52mm Material:Aluminum Ratedpower:10W Powerfator:0.9-0.95 Luminousflux:700lm-800lm Colortemperature:white(5000K-600K) Lifespan:50000hours Inputvoltage:20-24V DC Certificate: CE&ROHS