Why do some LED bulbs stay on when my dimmer is off?
17781
Why do my LED lights stay on, even when the switch is off?
132156
Why does bright pure red/green/blue light look white if bright enough?
140188
Why must identical lightbulbs in series have identical voltage drops?
35033
Doubt on Rechargable LED Emergency bulb
120057
LED ceiling fixture certain diodes blinking
78560
Why is a dark-room safelight safe?
157755
2 separate lights on two separate switches on one line - issue
133986
Multiple two pin multi-color LEDs pattern - how does this work?
139348
LED Strip Light - Power supply issues
14112
Why would one drive LEDs with a common emitter?
125392
Is LED properly implemented in the constant current circuit?
84804
Why do light disappears the moment we switch off the source (inside the wooden box)?
14302
How does the current limiting resistor for an LED affect current and voltage drops?
59891
Power LED bed lamp from mains
51470
Why does my hair get stuck to my cathode-ray TV screen after it is switched off?
100027
Does a filament of lamp still have resistance when no current flows, and if yes, why?
35411
If blackbody radiation at 6000K peaks in the optical, why aren't fluorescent bulbs at 6000K?