1. High Brightness COB Bulbs: Equipped with premium COB bulbs, ensuring uniform light and strong penetration for clear visibility during night rides. Ideal for cyclists seeking reliable bicycle high-beam headlights. 2. Bright Red Warning Light: High-lumen warning lights alert vehicles from behind, enhancing cycling safety at all times. Essential outdoor bicycle rear headlight for safe commuting. 3. Easy Rubber Strap Installation: No tools required! Quickly install your compact cycling flashlight using the convenient rubber strap for hassle-free setup. 4. Type-C Convenient Charging: Built-in large capacity lithium battery compatible with charging modes, ensuring your portable bicycle tail light is to go. 5. Water- Design: Features a sealed waterproof body design to withstand prolonged rain exposure, safeguarding your cycling warning lights for long-term use. Product size: 42.00x40.00x35.00mm/1.65x1.57x1.38inch Support dimming: 6 levels of light adjustment for the front light, 5 levels of light adjustment for the tail light. Waterproof level: Daily waterproof Intelligent sensing: No Battery capacity: 500mAh for the front light, 330mAh for the tail light Color:Black Material:plastic Package Contents: 1pair * lights (headlight + taillight) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.