... brightness: 6-7 Lm/LED @ 20mA; 2). CRI: Ra>80; 3). Voltage Bin: 0.1V/BIN; white SMD 3528 LEDDimension: 3.5*2 ... phones,switches,keys,displays,illuminated advertising)6.Widely used in Led Tube,Led lamp,Led Strip,Led Bulb,Led spotlight,Led Downlight,etc 3528 SMD LED component