2835Four-bead patch
LED Beads
Keyword:
LED beads vary in brightness and price.
Lamp bead: general brightness is 60-70 lm; Bulb lamp: the general brightness is 80-90 lm.
1W red light, the brightness is generally 30-40 lm; 1W green light, the brightness is generally 60-80 lm; 1W yellow light, the brightness is generally 30-50 lm; 1W blue light, the brightness is generally 20-30 lm.
Note: 1W brightness is 60-110lm; 3W brightness up to 240lm; 5W-300W is an integrated chip, which is packaged in series/parallel. It mainly depends on how much current, voltage and how many series and parallel.
LED lens: The primary lens generally uses PMMA, PC, optical glass, silica gel (soft silica gel, hard silica gel) and other materials. The larger the angle, the higher the light output efficiency. With a small angle LED lens, the light will shoot far.
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