Looking for something small but mighty? The Bell Pharos 150 tail light combines a bright 30 lumen output with the added convenience of USB rechargeability no more batteries to buy, ever! The Pharos 150 utilizes COB technology COB (Chip on Board) LEDs are integrated into a single unit which gives the appearance of brighter light and a wider beam angle. Pick from eight super bright modes to make sure you’re visible on both your day and nighttime rides. The silicone mounting strap means that the Pharos 150 tail light fits just about any seat post and can be mounted vertically or horizontally, while its wraparound lens design gives you both side and rear visibility for bonus safety.