these are brilliant....
I paid £17.99 which was a good price....now reduced more...
*Cloverleaf 6-reflector system
* 5 High quality white LED's
* 1 High quality red LED - For night vision activities
* Intergrated dimmer switch - Hi - Low beam facility
* Lamp head can be swivelled with in an angle of 90 Degree's
* Up to 50 hours of continuous illumination (on low setting)
* weights just 116g
* powered by 3 x AAA batteries