Princeton Tec Remix Rechargeable HeadlampGet the excellent LED light array of the Princeton Tec Remix, now with a rechargeable lithium ion battery pack and rear flasher. And when recharging isn't an option you can power the Remix Rechargeable Headlamp with alkaline batteries. The battery pack is mounted on the back of the headband for balance. The rear flasher is a great safety feature for bike riding and running at night. Contains one Maxbright LED that casts a spot beam out to 300 feet and