Lezyne Classic E500 Ebike Headlight – Handlebar/Fork Mount STVZO 500 Lumen Black. Lezyne Ebike Classic Stvzo E500 Headlight; An advanced StVZO certified e-bike cycling headlight. This light is housed in a high-quality machined aluminum body with computerized thermal management to maximize lumen output efficiency. Running on cutting-edge programming this light offers up to an impressive 500 lumens of output. It comes with an integrated 130 cm (51.2 inches) cable that connects to the e-bikes motor/battery system. Two mounting options are also includedone Composite Matrix front mount and one machined aluminum fork mount. Compatibility: 11 15v input 7.5w. Download the manual below for further installation and compatibility.