... CW):6000-7000KLife-span30000hFeatures1. Color consistency high, low-power, low-light decline, long lifespan, good brightness;2. Use RoHS aluminum, ... drive, which can extend the LED lifespan;4. Good material of lens to ensure the best light transmission;5. Exclusive lamp ... , PSE, approved. Packaging & DeliveryPackaging: 1. one box for each light, certain amount in a carton. 2. according to customer's ...