I like an LED Lenser and this is fairly cheap.
- The perfect tool-kit or expedition torch with a bright white LED, shockproof light-weight polycarbonate housing and long run-time
- Polycarbonate is extremely resistant to both extreme cold or hot temperatures
- Advanced Focus System Optics. Patented reflector and lens combination for intense spot (distance ) or flawless flood (near ) illumination - twist head to focus
- Tail cap on-off twist switch with integrated touch button ideal to signal manually (e.g. Morse)
- Water ingress resistant construction IPX4; batteries included