... Luminous Flux: 300lm 4, Color Temperature: 6500K, optional LED lamp cupWarranty: 3 yearsSize: Ø50mm Features1, Adopting high lightness LED ... , Many colors optional, such as warm white(3000K), natural white(4500K), cool white(6500K).4, With CE,ROHS ... rendering index, above 80%, it will show the natural color of the subjects in the sun.6, Light ... 4) Do not touch the surface of the lamp when it is working.