12volt Halogen Bulb Voltage Drop Chart

For the voltage drop calculator click here.

All values are based on using 12volt halogen bulbs in your outdoor lighting project where the 12volt halogen bulb is at it's brightest using the full 12volts. The exception is the 8.5volt section marked in green that is intended for LED lights.

If your system is going to be all LED please watch this video.

Voltage Drop Chart