L
LBZ Farmer
- Posts
- 229
- Reactions
- 15
- Joined
- Dec 6, 2009
When you dim the bulb you burn off extra heat through a resistor. Not too many ways to do it really... High power potentiometer and resistive load. Kind of like two garden hoses on one spigget when you open the other hose the more you open it the less the water flows out the other side....