Acoustic wave induced light emitting golf ball
Add-on sensor module for lighting system
Ambiance lighting system with temperature responsive...
Ambiance lighting system with temperature responsive...
Arising aid
Arrangement for adjusting headlights
Arrangement for mounting a thermal protective device in a recess
Automatic bulb shutoff system for lighting fixtures
Automatic hazard light for a motor vehicle
Automatic leveling device for automotive vehicle headlamps
Automatic lighting control device for a decorative light string
Automatic shutoff system
Azimuth and elevation control system
Backlight unit and method for equalizing brightness thereof
Backlight unit and method for equalizing brightness thereof
Bicycle or scooter safety light
Body-electrostatic induction type of lamp device
Circuit device for controlling a plurality of light-emitting...
Color-changing submersible lighting fixture with control...
Control apparatus for resetting a shielding wheel of a stepwise