{"product_id":"bicycle-light-headlights-for-night-riding-glare-flashlight-usb-rechargeable-400-lumen-200-metre-range-aluminum-alloy-black-ipx4-waterproof-3-modes-high-low-flash-easy-install-anti-slip-anti-fall-long-range-bike-light","title":"Bicycle Light Headlights for Night Riding Glare Flashlight USB Rechargeable 400 Lumen 200 Metre Range Aluminum Alloy Black IPX4 Waterproof 3 Modes High Low Flash Easy Install Anti-Slip Anti-Fall Long Range Bike Light","description":"\u003ch1\u003eBicycle Headlight for Night Riding with 400 Lumen Glare and 200 Metre Range\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/1352305904233.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis bicycle headlight from ROCKBROS delivers a robust 400 lumen output and a beam reach of up to 200 metres, providing ample illumination for night riding on roads, cycle paths, or trails. The aluminium alloy housing is both impact-resistant and lightweight, while the IPX4 waterproof rating ensures reliable performance in splashes and light rain. With three selectable modes—high, low, and flash—you can fine-tune the beam intensity to suit different riding conditions, from steady urban commutes to flashing alerts in low-visibility traffic. The USB rechargeable battery system (capacities of 1800 or 2000 mAh) includes an auto power-off feature that prevents overcharging, extending overall battery life. At just 122g and 103 x 23 x 30mm, this light is compact enough for any handlebar and is secured with an anti-slip mount that stays put on rough terrain.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/1388579958996.webp\"\u003e\u003c\/div\u003e\u003cp\u003eBuilt for real-world cycling use, this light combines a strong aluminium body with practical electrical features that focus on safety and convenience.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe housing is machined from aluminium alloy, offering a firm yet light structure that resists the knocks and vibrations of daily riding. The anti-slip mounting bracket holds the light securely in place, and the overall construction meets an IPX4 waterproof standard, protecting internal components from water splashes from any direction.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eMeasuring roughly 103 x 23 x 30mm and weighing around 122g, the light attaches easily to standard handlebars without upsetting bike balance. The compact profile minimises wind resistance while keeping the beam at an effective height for road and path visibility.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/1493699576080.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis headlight is designed for cyclists who need dependable illumination after dark, whether commuting, touring, or mountain biking.\u003c\/p\u003e\u003ch3\u003eNight Commuting\u003c\/h3\u003e\u003cp\u003eFor urban riders, the 400 lumen output combined with a 200-metre range allows you to spot potholes, debris, and junctions early. The flash mode increases your visibility to motorists and pedestrians, making stop-and-go traffic safer.\u003c\/p\u003e\u003ch3\u003eRecreational Trail Riding\u003c\/h3\u003e\u003cp\u003eOn unlit paths or forest trails, the high beam provides enough light to navigate corners and descents with confidence. The low mode preserves battery charge when you need steady light over a longer duration, and the auto power-off prevents accidental battery drain when parked.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/1748311787420.webp\"\u003e\u003c\/div\u003e\u003cp\u003ePractical features such as USB recharging and durable materials mean this light offers long-term use with minimal maintenance.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe USB rechargeable battery eliminates the need for disposable cells, saving money and reducing waste. The auto power-off feature helps maintain battery health, while the aluminium alloy body resists corrosion and requires only a wipe with a damp cloth to clean.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eWith its combination of 400 lumens, 200-metre range, three illumination modes, and a compact aluminium build, this headlight provides a practical safety upgrade for any bicycle. The IPX4 waterproofing and anti-slip mount ensure it functions reliably in the conditions most cyclists actually face.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/1974891335756.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/2150462885097.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/2154749859548.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/392186277856.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/417988771628.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/4837073656694.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/53665131554910.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/596902597358.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/807300936903.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/bf2c8734-1c22-43e1-a3c3-c0bb3affdb60.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ROCKBROS black aluminium alloy bicycle headlight with 400 lumens USB rechargeable, 103x23x30mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/4451\/2025-10-24\/original-image\/c953174a-9e35-4d82-b28a-4b82b009a23a.webp\"\u003e\u003c\/div\u003e","brand":"bdqtfk-es","offers":[{"title":"LUMEN YQ \/ 400","offer_id":54467611656533,"sku":"CJYDQCZX00425-LUMEN YQ-400","price":24.88,"currency_code":"GBP","in_stock":true},{"title":"LUMEN HL \/ 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