... 300lm 4, Color Temperature: 6500K, optional LED lamp cupWarranty: 3 yearsSize: Ø50mm Features1, Adopting ... high lightness LED light source, popular for enlightening in micro- ... white(4500K), cool white(6500K).4, With CE,ROHS approvals.5, Good Color rendering index, above ... subjects in the sun.6, Light condensed by lens, better light harvesting.7, Many kinds ...