July 11, 2012 By Chas BrucePrinceton Tec Byte HeadlampPrincetonTec Byte HeadlampA convenient headlamp that’s super bright and super light. Comes with a 35 Lumen LED and a separate red LED for night vision.Burn time 146 hours. AAA Alkaline. Weighs 64 grams.$20Like this review? Please share it!