Lamp containing pulse width modulated voltage conversion...
Lamp device and a display apparatus using the same
Lamp having fixed forward phase switching power supply with...
Lamp having integral voltage controller
Lamp that sets desired RMS load voltage with variable pulse...
Lamp with integral pulse width modulated voltage control...
Lampholder fitting with three-way brightness solid-state fluores
LED-based modular lamp
Light assembly having light changing device
Light matrix display system
Low noise resistance containing spark plug