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【JOOM Approved! Sold & Shipped by Trusted Japanese Sellers】
🔹 Operated by Verified Japanese Sellers – Approved by JOOM, our experienced Japanese sellers provide reliable service.
🔹 Direct Shipping from Japan – Carefully packed and promptly shipped straight from Japan.
🔹 Japanese-Standard Quality Control – Strict inspections ensure only high-quality products reach you.
🔹 About Included Manuals – If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed.
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[5 lighting modes & light sensor] Equipped with 5 lighting modes such as normal lighting low mode, normal lighting high mode, flash mode, energy saving mode, and smart mode, and the maximum output can reach 100 lumens, depending on the usage scene and lighting needs. You can adjust it as you like. It also has a light sensor function, and when it enters smart mode, the light can automatically adjust the illumination mode (day/night) depending on the surrounding environment.
[Brake function & auto off/on] When the brake function is on, when you brake in any mode, the light will automatically turn on at maximum brightness for 3 seconds to alert vehicles and pedestrians behind you. This protects you while riding at night. It is also equipped with a motion sensor, so if the bicycle is not moved for 5 minutes, the taillight will automatically turn off, and if the bicycle continues to move, the taillight will automatically turn on.
[Easy to Install & Convenient to Operate] Supports two installation methods, with adjustable silicone band and saddle rail mount, it can be easily installed under the 22-33mm seat tube or saddle without tools. The BS100 is also easy to operate, long press the switch to turn it on/off. Click once to switch lighting modes
[USB-C Rechargeable & Long Runtime] Equipped with rechargeable power, you can conveniently charge it from your computer, power bank, 5V adapter, or any device with a USB port with the USB-C charging cable. It takes only 40 minutes to fully charge, and once fully charged, it can be used continuously for up to 120 hours in energy saving mode.
[IPX6 Waterproof & 1m Shockproof] Reaches IPX6 waterproof standard and can be used even on light rainy days. (Note: Do not soak in water.) It has also passed a drop test from a height of 1 meter, has impact resistance, and can be used for a long time. Can be used for a wide range of purposes such as road cycling, city riding, and daily commuting.
Features: 1. Irradiation range: Translucent shell design provides 260° wide visibility. 2.Lighting mode: Normally lit low mode, normally lit high mode, flash mode, energy saving mode and smart mode. 3. Light source: Equipped with a high-performance COB light source, it is bright but not dazzling. 4.Light sensor: Equipped with light sensor function, when entering smart mode, the light will automatically adjust the illumination mode (daytime/night) according to the surrounding environment. 5. Brake Sensitive: When you apply the brakes, the light will automatically turn on at maximum brightness for 3 seconds to alert the vehicles and pedestrians behind you, ensuring safe riding at night. 6.Automatically turn off/turn on: It is also equipped with a motion sensor, and the taillight will automatically turn off if the bicycle is not moved for 5 minutes. If you keep moving, the taillights will turn on automatically.
