{"pageUrl":"https://comparethespecs.com/fitness-outdoors/cycling/which-bike-lights-offer-the-longest-battery-life","lastUpdated":"2026-09-13","totalProducts":1,"niche":"Which bike lights offer the longest battery life?","description":"Which bike lights offer the longest battery life?","products":[{"brand":"Magicshine","model":"VIVEE 50 HALO Smart Brake-Sensing Taillight","price_gbp":29.54,"origin_country":null,"specs":{"lumens":"50 lumens","weight":"31g","runtime":"25 hours","mount_type":"Magnetic quick-release mount","rechargeable":true,"waterproof_rating":"IPX6"},"confidence_score":null,"sources":[{"label":"Magicshine","url":"https://magicshine.com/products/vivee-50-halo-smart-taillight","currency":"USD","source_country":"US","price":39.99,"price_gbp":29.54,"scraped_at":"2026-09-09T12:12:08.933307"}],"summary":"The VIVEE 50 HALO is a compact smart taillight with 360-degree visibility, brake sensing, motion-activated auto-sleep, and FTR LightSync support. Its USB-C charging, replaceable battery, and lightweight magnetic mount suit commuters, urban riders, and everyday cyclists.","ideal_for":"With a maximum 25-hour runtime in Eco Flash mode and a replaceable battery module, this taillight suits riders seeking the longest battery life for extended rides."}]}