SUPERFIRE BL57 Bicycle Front Light

Core Overview

The **SUPERFIRE BL57** is a professional-grade dual-beam bicycle front light featuring a **4×5W LED array** delivering up to **1200 lumens of combined output** with independent high-beam and low-beam optical systems. Unlike single-beam bike lights that force a choice between distance throw and near-field flood, the BL57 lets you run **high beam only** (700LM, 5-hour runtime) for open roads, **low beam only** (350LM flood, 10-hour runtime) for urban streets with traffic, or **both simultaneously** (1200LM combined) for maximum visibility on dark descents and unlit trails. A total of **7 operating modes** — including a unique breathing light mode — are accessible via the single long-press power button.

Target Applications:

– Night road cycling and long-distance commuting

– Mountain biking (MTB) trail and cross-country rides

– High-speed e-bike and electric scooter illumination

– Downhill and fast descents on unlit roads

– Bike touring and multi-day bikepacking

– Urban night riding with mixed traffic

– Cycling event and century-ride lighting

– Delivery riders and couriers on night shifts

– Recreational recreational evening rides

– Safety-conscious parents riding with children after dark

PRODUCT Characteristics

The BL57 uses a **dedicated two-LED high beam + two-LED low beam** optical architecture that delivers authentic dual-beam performance, not marketing fluff. **High beam (700LM)** projects a focused, long-throw beam for spotting road hazards, potholes, and wildlife 100+ meters down dark rural roads. **Low beam (350LM)** produces a wide, even flood pattern designed for urban streets with oncoming traffic — it illuminates the immediate 10–30 meters of pavement without glaring drivers, cyclists, or pedestrians ahead. **Combined beam (1200LM)** fires both systems simultaneously for maximum visibility on mountain descents or completely dark unlit trails. The full 7-mode sequence gives you the exact output for every scenario: **High → Low-High → Low → Low-Low → Combined-High → Combined-Low → Breathing → Off**. Breathing mode emits a gentle pulsating glow for evening social rides where subtle visibility is preferred.

A rare and practical feature: the BL57 is engineered to be mounted **either right-side-up or upside-down** on handlebars, aero bars, fork crowns, or helmet mounts. The low-beam cutoff pattern is optically symmetrical enough that both orientations produce a legal, non-glaring beam profile for oncoming traffic. Why does this matter? (1) Aero handlebars with odd clamp shapes sometimes leave better clearance in the upside-down orientation. (2) Some riders prefer the cable-exit path on the bottom vs. top. (3) When mounted to a helmet, upside-down gives a better beam angle. (4) Fork-crown or under-stem mounts naturally reverse the light. This flexibility means the BL57 works cleanly on virtually any bike, bar setup, and mounting position — you will never find yourself unable to install it properly because of clearance or geometry.

The BL57 is **machined from solid aluminum alloy** rather than injection-molded plastic, with three huge benefits: **(1) Thermal management.** 1200 lumens of LED output produces real heat; aluminum dissipates that heat 15–20× faster than plastic, keeping the LEDs at stable operating temperature and preventing thermal dimming during long descents or extended high-mode use. Plastic competitors often dim by 30–50% after 10 minutes of full power because they literally cannot shed heat. **(2) Impact resistance.** Aluminum absorbs drops and crashes that crack plastic bodies; the BL57 survives spills and scrapes. **(3) Premium feel and finish.** The machined lines and matte anodized surface look pro on high-end bikes, not like a cheap afterthought accessory. At 170g it’s still light enough for cross-country racing, yet substantial enough for downhill abuse.

Most 1000+ lumen bike lights only show a vague red/green or single “low battery” warning, leaving riders guessing whether they have 5 minutes or 50 minutes of power left. The BL57 features a **4-segment blue LED indicator** with state-of-charge bands: **4 bars solid = 75–100%**, **3 bars = 50–75%**, **2 bars = 25–50%**, **1 bar = 10–25%**, **0 bars flashing = find a charger immediately**. During charging, the blue LEDs **progressively scan upward (bar 1 flashes → fills, then bar 2 flashes → fills, etc.)** — a visual charging animation that’s satisfying and informative. Runtime is also precisely graded across the modes: 5 hours on high/low alone, 10 hours on dimmed variants, 3.5 hours on combined max power, and 7 hours on combined low. With 2×18650 2400mAh cells inside, even full-power night rides of 2–3 hours leave comfortable reserve.

PRODUCT Specifications

Lamp Core Power	5W*4
Luminous Flux	1200LM
Color Temperature	6500K
Runtime	~3.5H-10H
Net Weight	170g
Charge	4H
Input	5V/1A
Battery	2400MAH/18650*2
Protection grade	IP54
Size	L114W42H40mm
Modes	7modes（Far Bright Light-Far Weak Light-Near Strong Light- Near Weak Light-Strong Light From Far And Near-Near Far Weak Light-Breathing Light)

PRODUCT Details

Video

常见问题解答

How do I choose the right SUPERFIRE lighting product for my application?

Choosing the right lighting tool depends on three key factors: brightness (lumens), beam distance, and runtime. For close-range tasks like equipment maintenance, reading, or camping, 100–400 lumens with a wide flood beam is ideal. For mid-range applications such as outdoor patrols, warehouse inspection, or job-site work, 400–1000 lumens with a balanced spot-and-flood beam works best. For long-distance needs — search and rescue, marine navigation, security sweeping, or large-area surveys — look for 1000+ lumens with a minimum 300-meter beam reach. Also consider the form factor: headlamps free both hands for task work; handheld flashlights offer more directional control; work lights with magnetic bases or rotating heads provide flexible hands-free positioning. If you need help matching a SUPERFIRE model to your specific use case, contact our product specialists for a personalized recommendation.

How do I properly charge and maintain the battery for maximum lifespan?

All SUPERFIRE rechargeable products use lithium-ion battery technology with built-in protection circuits. For maximum battery lifespan, follow these guidelines: avoid fully depleting the battery before recharging — lithium-ion cells prefer partial discharge cycles and perform best when kept between 20% and 80% charge; store the unit at approximately 50% charge if unused for extended periods (over one month); avoid exposing the product to extreme temperatures below -10°C or above 45°C during charging or storage; use the included charging cable or a quality-certified USB power source. Every SUPERFIRE unit includes overcharge and over-discharge protection, so the battery is safeguarded even if left connected to the charger after reaching full capacity.

Do you offer customization services?

Yes, we provide comprehensive OEM/ODM services. We can customize appearance, logos, packaging, functional modes (e.g., specific strobe frequencies), and even circuitry according to client requirements.

What quality certifications and warranty do SUPERFIRE products carry?

All SUPERFIRE products are manufactured in our ISO-certified facility and carry international certifications including CE, FCC, and RoHS. Professional-grade models additionally hold IECEx, or IP68 ratings as applicable. Every unit undergoes 100% functional QC inspection covering light output, mode cycling, charging circuitry, and visual defects before shipment. For B2B buyers, we provide manufacturer warranty coverage against defects in materials and workmanship, with spare parts availability throughout the product’s supported lifecycle. Pre-production samples and compliance documentation — including test reports and material certificates — are available for customer review before bulk orders.

Why choose SUPERFIRE over cheaper generic factory alternatives?

While generic factories compete on price alone, SUPERFIRE combines brand-level quality control with factory-direct pricing — a positioning that eliminates the trade-off buyers typically face. Our ISO-certified production line, 100% QC inspection rate, and international certifications (CE, FCC, RoHS) mean you receive consistent, compliant products batch after batch — not the variable quality common from no-name suppliers. Backed by 18+ years of brand heritage (Est. 2008), we offer OEM branding services that let you sell under your own label while leveraging our manufacturing expertise. Simply put: you get the product consistency and compliance of a brand supplier, at the cost structure of a factory-direct manufacturer.

Customization & OEM Services

SUPERFIRE provides comprehensive OEM and ODM services, supporting private-label brands, industrial equipment distributors, outdoor gear wholesalers, security and law enforcement outfitters, diving and marine equipment suppliers, cycling accessory brands, and corporate procurement programs worldwide. With 18+ years of brand manufacturing expertise, your customized products benefit from the same quality systems trusted by our own SUPERFIRE-branded lines.

Laser Engraving: Custom laser marking of your brand logo, model designation, and regulatory symbols directly onto the product body — permanent, non-fading, and wear-resistant.
Custom Color Options: Body color customization beyond standard black. Popular options include safety yellow, military green, silver, and matte gray. Minimum quantities apply.
Accessory Branding: Custom-branded charging cables, user manuals, and packaging — creating a fully cohesive brand experience from unboxing to daily use.
Co-Branding: Dual-logo configurations available for distributor-reseller relationships and co-marketed product lines.

Retail Box Design: Full creative service for packaging artwork — choose from window boxes, shelf-ready hang-tab blister cards, magnetic closure premium boxes, or eco-friendly kraft packaging.
Inner Tray Customization: Custom-formed EPE or EVA foam trays for secure product presentation with your branding.
Multi-Language Documentation: User manuals and quick-start guides translated and designed in your required languages, carrying your company identity and contact information.
Anti-Counterfeiting: Custom holographic security labels, QR-code verification systems, and serialized numbering for brand protection and gray-market control.

LED Configuration: Alternative color temperatures, specialized wavelengths (UV, IR), or dual-LED setups — evaluated based on volume and technical feasibility.
Mode Programming: Customized mode sequences, brightness levels, strobe frequencies, and tactical mode configurations tailored to your end-user scenario.
Battery and Charging: Type-C upgrade options, higher-capacity cell configurations, or alternative charging port placements — engineered to your specification.
Accessory Bundling: Custom kit configurations combining the product with selected mounts, holsters, cases, brackets, or supplementary tools — designed around your end-user’s workflow.

Flexible MOQ: Minimum order quantities discussed on a per-order basis, scaled to customization scope and configuration complexity.
Sample Lead Time: Standard-configuration samples typically available within approximately 2–3 weeks. Custom pre-production samples confirmed upon order.
Production Lead Time: Confirmed upon sample approval. Timelines are scaled to order volume and customization complexity.
Shipping Options: FOB Shenzhen or EXW available. Ocean freight consolidation, air freight expedited, and express courier door-to-door delivery.
Payment Terms: Discussed on order confirmation. Flexible arrangements available for established long-term partners.
After-Sales Support: Manufacturer warranty with spare parts availability throughout the product’s supported lifecycle. Dedicated account management ensures seamless coordination from quotation through post-shipment support.

For OEM inquiries, distributor partnerships, or volume pricing,

SUPERFIRE L20 60W High-Intensity Searchlight – 5000 Lumens, 600m Beam Range

Max Output

5000LM

距离

LUMENS

Time

RANGE

力量

600M

SUPERFIRE HL23/HL23-A/HL23-S /HL23-X USB Rechargeable Headlamp

Max Output

350LM

距离

LUMENS

Time

RANGE

力量

120M

SUPERFIRE L28/X18 Pen Flashlights

Max Output

121LM

距离

LUMENS

Time

RANGE

力量

52M

SUPERFIRE EP06/EP06-A Explosion-Proof Headlamp

Max Output

170LM

距离

LUMENS

Time

RANGE

力量

120M

立即联系

专业户外照明品牌
–OEM服务

Factory

No. 88, Tongchang Road, Longdong Dapu, Longgang Stree, Longgang District, Shenzhen City, Guangdong Province, China

Office

Sth Floor, Building No.10, Yuanyang Xintiandi Shuianhuayuan, No. 16 Shenglong Road. Shengping Community, Longcheng Street, LongganProvince, China

SUPERFIRE BL57 Bicycle Front Light

LUMENS

POWER

RUNTIME

WhatsApp: +86 199 2887 7060

Core Overview

PRODUCT Characteristics

PRODUCT Specifications

PRODUCT Details

Video

常见问题解答

Customization & OEM Services

Related Products

SUPERFIRE L20 60W High-Intensity Searchlight – 5000 Lumens, 600m Beam Range

Max Output

距离

Time

力量

SUPERFIRE HL23/HL23-A/HL23-S /HL23-X USB Rechargeable Headlamp

Max Output

距离

Time

力量

SUPERFIRE L28/X18 Pen Flashlights

Max Output

距离

Time

力量

SUPERFIRE EP06/EP06-A Explosion-Proof Headlamp

Max Output

距离

Time

力量

立即联系

Pre-sales service email

After-sales service email

Complaint email

电话/微信

Factory

Office

获取询盘

Pre-sales service email

After-sales service email

Complaint email

电话/微信