(Ad) Compact, powerful, and versatile, the Energizer vision Ultra HD rechargeable headlamp will go head-to-head against anything darkness can throw at you. This LED headlamp is packing up to 400 lumens of vibrant white light that lasts up to 4 hours on a full charge (in high mode). that's right, this is a rechargeable headlamp. Non-removable lithium polymer batteries power 6 modes, including red and green LED settings. Steady red and green LED modes let you preserve your night vi... #headlamps