It's battery-powered, so you can buy batteries at a convenience store if they run out while you're out and about, which is reassuring. ●OLIGHT CG-120 Black ・Battery-powered front light that uses 2 AA batteries The battery compartment is accessed by sliding the top cover backwards and removing it. ・3 LEDs, Luminous flux: 90 lumens, Luminous intensity: 900 candela ・Side slits to enhance visibility from the side ・Easy to attach to the bracket ・3-stage switching (high, low, flashing) by pressing the top cover ・Continuous operating time: High 18 hours, Low 30 hours, Flashing 45 hours ・Size: 89mm x 37.7mm x 23.3mm ・Weight: 26.7g (body only), 75.5g (including batteries) ・Made in Taiwan ●GIZA PRODUCTS Light Bracket HB08 ・Universal front light bracket compatible with pipe diameters from Ø19mm to Ø32mm ・Widely compatible with handlebars, stems, and other places where you want to securely fix the light ・Compatible with Saturn I-310P, CG-120P, and Luxo I-112P front lights ・Mountable diameter: φ19~32mm ・Weight: 19g Used condition. Please check the photos for the condition. Shipping via Yu-packet Post.