• 54 Wh automotive 21700 cells, 10.9 V operating voltage
• Bluetooth le communication with smartphone and smartwatch (Android and iOS)
• Black anodized aluminum housing in for better heat reflection and better cooling of the cells
• Light sensor for intelligent activation of the low beam (tunnel passage)
• Preveal function with too deep loading temperature, charging shutdown with overheating
• Hibernation mode
• Cheap battery exchange for € 99
• Up to 5 years of guarantee with at least 50% use in longlife mode
• Compatible with all B54 lamp heads
• incl. Velcro (e.g. fastening to the frame), padded bracket
• L x W x H: 98 x 46 x 50 mm, 300 g