Lumos Street Helmet, Black, M/L

Compatible with Watch Compatible with Health Compatible with Strava Battery Life 4-10 hours dependent on settings Automatic brake lights (optional upgrade) ​ [SHORTDESCRIPTION] With powerful, highly visible lights, the Lumos Street is a stylish urban helmet that comes fully integrated with turn signals and LED modules that ensure 360 ̊ coverage – ensuring you’re seen by motorists from all angles. Both the front headlights and rear panels are shielded by high quality polycarbonate, the same durable, shatterproof material used to make airplane windows and fighter jet cockpits (not too shabby huh?). Lumos Street is compatible with Strava and the Watch. Specifications: Sizes Small (S): 20-21.6″ / 51-55 cm Medium to Large (M-L): 21.3-24″ / 54-61 cm Extra Large (XL): 24-25.6″ / 61-65 cm Weight 13.05 oz. (370g) LED Configurations Front: 30 White LEDs Rear: 64 Red LEDs COB LEDs for a more uniform look Turn signal capable Automatic brake lights (optional upgrade) Battery Battery Life: 4-10 hours dependent on settings 3.7V 1800mAh Lithium Polymer rechargeable battery 5 hours charging time Wireless Bluetooth 4.0