# 哪些自行车灯的光束覆盖范围较广？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

Which bike lights have a wide beam coverage?

## 产品列表

### RAVEMEN K1400
```yaml
product: ravemen-k1400
brand: RAVEMEN
price_gbp: 50.18
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: 1400 lumens
weight: 177g
runtime: 1.5 to 23 hours
mount_type: rubber strap mount and upside-down GoPro-standard mount
rechargeable: true
waterproof_rating: IPX7
```

- **价格:** £50.18 [^1]
- **概述:** The RAVEMEN K1400 is a 1400-lumen rechargeable bike headlight with intelligent brightness adjustment, USB-C charging, and a power-bank function. Its IPX7 waterproof aluminum body, wireless remote, and multiple mounting options suit commuters and road cyclists who ride in changing weather and lighting conditions.
- **最适合:** K1400 适合寻求宽广光束覆盖范围的骑行者，其广角分层透镜能够提供宽广、均匀的前方照明，并增强侧面可见性。
- **附加来源:** [^2], [^3]

---
## 参考来源
[^1]: RAVEMEN, 访问日期 2026-09-13. https://www.ravemen.com/products/bike-lights-k1400-ai-bike-front-light
[^2]: LordGun, 访问日期 2026-09-13. https://www.lordgun.com/ravemen-k1400-front-light-1
[^3]: BikeTiresDirect, 访问日期 2026-09-13. https://www.biketiresdirect.com/product/ravemen-k1400-headlight