Red Laser Diode is a type of Laser Diode that is a PN-junction combined with an optical resonator. Its color is red. The PN-junction forms a diode which is operated in the direction of forward. The carriers are inserted re...
Rigid LED Strip is another kind of LED lighting strip completely different from flexible LED strip. This LED strip adopts advanced technology of using a single RGB diode that allows color mixing to occur inside the diode, ...
Rechargeable LED flashlight is a newly designed LED light with charger or battery charger. It is a kind of hand-held electric-powered Torch that uses LED as light source with built-in rechargeable storage battery. It can l...

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