Descripts: The entire range of red led is from 620 nm to 630NM.This was also the wavelengh range when development RGB product. so 620 nm to 630NM led, currently this is mainly used for decorate, for example:stage lights. the 680NM led have approached Infrared LED light, As for 680NM led , are commonly used to helps to grow. As the plants grow and start to bearfruit they will need a lot of water.and the harshness of the light environment makes vegetative growth extremely slow. there are other areas with 680NM led. Packing: 1*680nm led strip
450nm( ±0.25nm) moudle$0.55
Infrared flexible led strip light smd5050 (5m/roll 850nm)$178.00 $121.00Save: 32% off
680nm led strip( Red SMD 5050 led strip)$260.00
310nm uv led strip$685.00