... temperature:W-warm white(2700-3700K),N-neutral white( 3700-5500K),P-pure white(5500-6500K),C-cool white(7000-9000K)CRI:≥70 •Beam angle ... zones reflow soldering, reliable,no virtual Weld2, using optical milky white diffusion coverUsing polymer materials imported from Japan, light transmission rate ...