Your light. Your style. Your ride — no tools, no limits. This DIY LED Rear Taillight puts you in complete control of your bike's look and safety. Mix and match interchangeable light bars — single color, two-color, heart shape, or round — to create a rear light as unique as your ride. High-brightness LEDs, a long-lasting rechargeable battery, and all-weather resistance make this the most versatile taillight on the road. 🔆 Maximum Visibility High-Brightness LED — powerful rear visibility in all conditions, day and night 8+ Lighting Modes — steady, flash, and pulse to match every riding scenario IPX4 Water Resistant — built for rain and all-weather riding ⚡ Long-Lasting Power 250mAh Rechargeable Battery — up to 34 hours of runtime on a single charge Type-C Fast Charging — universal, modern, and always ready to go 🎨 DIY Light Bar System Fully Interchangeable Light Bars — swap styles without tools or powering off 4 Bar Styles: Single Color · Two-Color · Heart Shape · Round Complete Sets Available — includes 11 light bars + base controller for maximum versatility Single Sets Available — 1 light bar + base controller for a focused look Mix & Match — purchase additional bars separately to expand your collection 📦 Specifications Body Material: ABS Main Controller: 3.8 × 3.8 × 4.9 cm · 17g Light Bar Weight: Single/Two-color 2g · Heart 3.5g · Round 3g Battery: 250mAh · Runtime: 5–34 hours Waterproof Rating: IPX4 Compatible with: MTB · Road Bike · City Bike In the box: Main controller · Light bar(s) · Cable ties · Seat bow bracket · Seat post bracket · Charging cable Available as Complete Sets (11 bars + controller) or Single Sets (1 bar + controller). Make it yours.
