Knog PWR Lighthead - 2000 Lumens Front Bike TorchKnog PWR Lighthead 2000 Lumens The PWR Lighthead 2000L is part of Knogs PWR Modular System, and when combined with a small, medium or large PWR Bank, can make for a powerful front bike light, head torch or flashlight. If you're looking at adding to your lighting solutions, the PWR Lighthead 2000L can be a cost effective way of doing just that. The PWR Lighthead 2000L uses an elliptical style beam for broader and brighter road coverage, combined with