SINGLE BULB HEAD TORCH
MULTI-LED HEAD TORCH
These are often different colours such as red or green. While they do provide more light they usually have less beam distance than a single LED.
SINGLE LED HEAD TORCH
COMBINED LIGHT HEAD TORCH
Using both halogen (or similar) and a number of LEDs these head torches are great for runners; the standard bulb gives good visibility at range while the LED is ideal for close and powerful illumination giving you have a variety of options to help see the path ahead.