The Cateye HL‑EL084SRC (AMPP400S) is a USB‑C rechargeable headlight producing up to 400 lumens. Designed for both front and side visibility, it features a wide beam pattern using OptiCube™ optics and includes multiple lighting modes and a battery indicator. Its design balances brightness, runtime, and usability for urban and recreational riders.

Key Features

• 400 lumen white LED: Bright output for commuting and low-light use.
• Wide beam + side visibility: OptiCube™ lens design enhances peripheral illumination.
• USB‑C rechargeable: Modern charging convenience built in.
• Low battery indicator: LED warns when battery drops below ~20 % charge.
• Mode memory and quick high mode: Recalls last used mode; double‑click to start in high.
• Five lighting modes: High, Middle, Low, Daytime HyperConstant, Flashing.
• Robust FlexTight™ bracket: Secure and adjustable handlebar mount included.
• Optional mounts: Compatible with helmet and center‑fork mounts for added flexibility.

Technical Specifications

• Dimensions: 36 × 100.5 × 38.5 mm
• Weight: 106 g
• Run times:   • High (400 lm): ~2 hrs   • Middle (200 lm): ~4 hrs   • Low (100 lm): ~8 hrs   • Daytime HyperConstant (400 / 100 lm): ~6 hrs   • Flashing (100 lm): ~60 hrs
• Battery: Li‑ion, 3.7 V, 2200 mAh
• Recharge time: ~4 hrs (at 1 A)
• Battery cycles: Approximately 300 cycles until ~70 % capacity
• Water resistance: IPX4 (splash resistant)
• Other functions: Low battery indicator, mode memory, multiple mounting options

Benefits

• Good balance of brightness and runtime for daily rides.
• Enhanced side visibility increases safety at intersections or in traffic.
• Smart controls like memory and instant high mode improve usability.
• Recharging via USB‑C reduces reliance on disposable batteries.
• Flexible mounting options let you place it on handlebars, helmet, or fork.

Best For

• Commuters and urban cyclists needing reliable light in low‑light conditions.
• Riders who value a modern, rechargeable light with flexible mounting and strong features.