Core Overview
- Road cycling and fitness training
- Daily commuting in urban and suburban environments
- Touring and long-distance cycling
- Bike-share fleet safety equipment
- Cycling club and team equipment programs
- Retail bicycle accessory bundling
Key Product Advantages
- Telescopic Spot-to-Flood Beam Adjustment
The front headlight incorporates a mechanical telescopic lens that extends and retracts to transition between a concentrated spot beam for long-distance road preview and a wide flood beam for broad shoulder and peripheral coverage. This dual-mode flexibility eliminates the need for a secondary light or aftermarket diffuser — a simple pull or push of the head assembly switches beam profiles instantly, even mid-ride.
- Complete Front-and-Rear Lighting System
Unlike single-light solutions, the BL33 kit includes both the front headlight (500LM, 6W LED, 50m beam range) and a dedicated tail light (red LED, 2W) with its own independent controls and charging. The tail light offers four distinct red-light patterns: constant, alternating slow flash, fast flash, and alternating fast flash — providing progressive visibility options from steady presence lighting to attention-grabbing emergency flash.
- Aluminum Alloy Front Light Construction
The front light body is CNC-machined from aluminum alloy with an anodized finish, providing far superior thermal conductivity compared to plastic-body alternatives. This enables sustained high-mode operation without thermal step-down, maintaining consistent 500-lumen output for the full ~2.5-hour runtime. The aluminum housing also provides structural rigidity that withstands road vibration, handlebar impacts, and repeated mounting/unmounting cycles.
- Independent Dual-Device USB Charging
The front light charges via USB Type-C (5V/0.5A, ~4.5 hours to full) while the tail light uses Micro USB (5V/0.5A, ~1.5 hours to full). Each device features its own intelligent charging circuit: the front light displays a four-segment charging progress indicator, while the tail light shows solid red during charging that extinguishes when complete. Both can be charged simultaneously from a dual-port USB adapter or power bank.
- Secure Tool-Free Mounting System
The front light attaches via a flexible silicone strap system integrated into the body design, accommodating handlebar diameters from approximately 22mm to 35mm without adapters. The tail light uses a compact seat-post clamp with a silicone strap, compatible with round posts, aero posts, and rear rack mounting points. Both mounts can be installed and removed in seconds without tools, making them practical for multi-bike households and theft-prone parking scenarios.
Specifications of BL33 Tactical Flashlight
Front Light:
| Parameter | Specification |
|---|---|
| Model | BL33 |
| Product Type | Bicycle Light Set (Front + Tail) |
| LED Power (Front) | 6W |
| Lumens (Front) | 500LM |
| Beam Distance | 50m |
| Color Temperature | 5000K |
| Input | DC 5V / 0.5A (USB Type-C) |
| Battery (Front) | 3.7V / 1400mAh (Polymer, Built-In) |
| Runtime (Front) | High: ~2.5H |
| Charge Time (Front) | Approx. 4.5 Hours |
| Waterproof Rating | IP54 |
| Operating Temperature | -10°C to 40°C |
| Light Modes (Front) | High → Low → Slow Flash → Strobe |
| Dimensions (Front) | L80 × W40 × H60mm (incl. strap) |
| Material (Front) | Aluminum Alloy |
| Net Weight (Front) | 86g |
Tail Light:
| Parameter | Specification |
|---|---|
| LED Power (Tail) | 2W |
| Light Color | Red |
| Input | DC 5V / 0.5A (Micro USB) |
| Battery (Tail) | 3.7V / 85mAh (Polymer, Built-In) |
| Runtime (Tail) | Constant: ~1.3H |
| Charge Time (Tail) | Approx. 1.5 Hours |
| Light Modes (Tail) | Constant → Alternating Slow Flash → Fast Flash → Alternating Fast Flash |
| Dimensions (Tail) | L70 × W20 × H32mm |
| Material (Tail) | Engineering Plastic |
| Net Weight (Tail) | 16g |
Set Specifications:
| Parameter | Specification |
|---|---|
| Package Box | L148 × W97 × H50mm |
| Set Gross Weight | 160g |
| Packing | 100 Sets / Carton |
| Barcode | 6974760352744 |
Standard Package Contents:
- BL33 Front Headlight ×1
- Tail Light ×1
- USB Type-C Charging Cable ×1
- Micro USB Charging Cable ×1
- Tail Light Mount Bracket with Silicone Strap ×1
- Foam Inner Tray ×1
- Retail Box ×1
- User Manual ×1
- Anti-Counterfeit Security Label ×1
Details of SUPERFIRE BL33 Tactical Flashlight
Video
FAQ
How does the telescopic beam adjustment work, and can it be operated while riding?
The front lens assembly slides forward (extended = flood beam) and backward (retracted = spot beam) along a smooth mechanical track. The movement requires moderate finger pressure — firmly enough to prevent accidental shifting from road vibration, yet smooth enough for one-handed operation while riding. Riders typically set the beam to spot for open-road sections and pull to flood when entering urban areas with street lighting or approaching intersections where peripheral awareness is critical.
Are the batteries in both lights replaceable?
Both the front and tail light batteries are built-in polymer cells that are not designed for user replacement. The expected battery lifecycle is approximately 300–500 full charge cycles before noticeable capacity degradation. At end-of-life, the lights should be recycled through appropriate electronics waste channels. For operators requiring field-swappable batteries, consider the BL58 or other models with replaceable cell designs.
What is the difference between the tail light's four flash patterns?
The four tail light modes serve different visibility strategies: (1) Constant — steady red presence light for group rides and well-lit roads; (2) Alternating Slow Flash — a gradual on-off pulse that draws attention without being disorienting, suitable for most commuting conditions; (3) Fast Flash — rapid pulsing for heavy traffic or low-visibility conditions; (4) Alternating Fast Flash — an irregular double-pulse pattern that maximizes conspicuity for emergency roadside situations or fog/low-light riding.
Can the front light be used independently without the tail light?
Yes. The front headlight and tail light are fully independent devices with separate power buttons, batteries, and charging ports. Each can be used individually, and they can be sold as separate items for replacement or incremental purchases. No pairing or communication exists between the two — they are designed as a convenience bundle, not an integrated system.
How should both lights be maintained for maximum lifespan?
After riding in wet conditions, wipe both lights dry and ensure charging port covers are fully seated before storage. Do not charge immediately after exposure to heavy rain — allow the ports to air-dry for at least 30 minutes. Store with partial charge (40–60%) during off-season storage periods. Avoid leaving either light in direct sunlight or inside a hot vehicle, as excessive heat accelerates lithium-polymer battery degradation. The silicone mounting straps should be inspected for cracking or stretching every 3 months and replaced if showing signs of fatigue.
Customization & OEM Services
SUPERFIRE provides comprehensive OEM/ODM services for the BL33 Bicycle Light Set, supporting cycling accessory brands, sporting goods chains, corporate fleet safety programs, and private-label operations worldwide.
- Brand Customization
- Laser Engraving: Precision laser marking of your brand logo and model designation onto the aluminum front light body — permanent, non-fading, and resistant to wear
- Silkscreen Printing: Custom logo and markings on the plastic tail light body and silicone mounting straps
- Color Anodizing: Custom anodized colors for the front light body beyond standard black (minimum quantities discussed per order)
- Custom Silicone Straps: Branded silicone mounting straps with your logo and color scheme
- Packaging Customization
- Retail Box Design: Complete packaging artwork service — window boxes, hang-tab blister cards for pegboard retail, or eco-friendly kraft materials
- Foam Tray Customization: Custom-formed foam inner trays with your branding and product compartment layout
- Multi-Language Documentation: User manuals and quick-start guides translated and designed in required languages with your brand identity
- Anti-Counterfeiting: Custom holographic security labels, QR-code verification, and serialized numbering for brand protection
- Product Customization
- LED Configuration: Alternative LED color temperatures for the front light (warm white 4000K for trail riding, cool white 6500K+ for road visibility)
- Mode Programming: Customizable mode sequences, output levels, and additional flash patterns for the tail light
- Battery Configuration: Higher-capacity polymer cells for extended runtime (discussed at ordering stage)
- Mount System: Custom bracket designs for specific handlebar profiles, aero bar compatibility, or dedicated helmet/GoPro adapter mounts
- Quality & Compliance
- IP54 certification documentation with water ingress testing reports
- CE, FCC, RoHS compliance for both front and tail light
- Photometric test data for lumen output and beam pattern verification
- Battery safety certifications (UN38.3, MSDS) for polymer cells
- Pre-shipment inspection reports with batch-level QC data
- Order & Logistics
- Minimum Order Quantities: Flexible and discussed on a per-order basis depending on configuration and customization scope
- Sample Lead Time: Standard samples available within approximately 2–3 weeks; custom pre-production samples confirmed upon order
- Production Lead Time: Discussed and confirmed upon sample approval — timelines scaled to order volume and customization complexity
- Shipping: FOB Shenzhen / EXW available; ocean freight consolidation and air freight expedited options
- Payment Terms: Discussed on order confirmation; flexible terms available for established long-term partners
- After-Sales Support: Manufacturer warranty against defects in materials and workmanship; spare parts (mounting straps, charging cables, replacement tail lights) available for the product’s supported lifecycle
For OEM inquiries, cycling shop distributor partnerships, or volume pricing,
contact us at service@superfire.com or via WhatsApp at +86 199 2887 7060.
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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