Regulated light dimmer control

Regulating a light source using a light-to-frequency converter

Regulation of electrical current through a resistive load

Reliable ignition circuit for a high pressure discharge lamp

Reliable lamp life timer

Remote control and adjustable device for halogen lamp

Remote control device of lamp tube

Remote control of dimmable electronic gas discharge lamp ballast

Remote control of electronic light ballast and other devices

Remote control of electronic light ballast and other devices

Remote control of fluorescent lamp ballast using power flow inte

Remote control of fluorescent lamp ballast using power flow inte

Remote control of fluorescent lamp ballast using power flow inte

Remote control of lighting

Remote control of lighting

Remote control system for individual control of spaced lighting

Remote dimmable energy-saving device for fluorescent lamps

Remote lighting-control apparatus

Remote-control device of lamp series control box

Resonance type power converter unit, lighting apparatus for illu