... delivery.Appointed color temperature available from 2700K 7000K.Single powerful LED as the light source, imported high bright semiconductor chips.Anodic ... 55 CMaterialAluminiumLifepsan50,000hrsWarranty3 yearsCertificationCE/RoHS/FCCAdvantages:ED Highbay Light1. Bridgelux LED chip.2. Lumen efficiency of LEDs can be 110 - 130Lm ... : warm white, pure white, cool white, red, yellow, green, blue, RGB etc.