Ledlenser H21R 10,000 Lumen Rechargeable Headlamp (2026)
6 or 12 months Interest Free with Gem Visa*
$250 minimum purchase. Minimum monthly payments required. Lending criteria, T&Cs & fees apply.
Terms & fees
Includes a $55 establishment fee and $65 annual fee ($32.50 half-yearly). Standard interest rate (currently 29.49% p.a.) applies after the Interest Free term ends. *Paying only the minimum monthly repayment of 3% of the outstanding monthly balance or $20 (whichever is more) may not be sufficient to repay the purchase amount(s) during the Interest Free term. Further information on rates and fees is available at gemfinance.co.nz. Credit provided by Latitude Financial Services Limited.
10,000-lumen lighting for demanding adventures and work
The Ledlenser H21R is the flagship 2026 headlamp, combining powerful long-range illumination with an even flood beam for close work. Automatic beam adjustment, RGB front lights and app control give you a versatile lighting setup, while the rear battery pack balances the weight. A helmet mounting kit, extension cable and protective hard case are included.
Key features
- Multi-lens lighting: Combines close-up flood and distance spot illumination.
- Adaptive Light Beam: Automatically adjusts brightness and focus.
- Digital focus: Adjust the beam manually using the digital focus control.
- RGB front lights: Select red, green or blue light without fitting separate filters.
- Red rear light: Switch on the rear light for added visibility from behind.
- Bluetooth: Control and personalise settings with the Ledlenser Connect App.
- Reflective headband: Adds visibility around the wearer.
- Two-switch operation: Side and top switches provide access to lighting functions.
- Rear battery pack: Balances weight between the front and rear of the head.
- USB-C charging: The lamp can operate while connected to a charging power source.
- Tilting head: Adjusts smoothly up to 90°.
- Backup Mode: Reduces output as the battery runs low to extend the remaining lighting time.
- Memory: Recalls the last selected light setting.
- Transport lock: Helps prevent accidental activation during storage or travel.
- Battery monitoring: Battery and charge indicators plus a low-battery warning.
- Temperature management: Regulates heat during use.
- IP67 protection: Dust-tight construction with protection against temporary immersion.
- Washable headband: Detaches for cleaning.
Light output, beam distance and runtime
| Mode | Output | Beam distance | Runtime |
|---|---|---|---|
| Boost | 10,000 lm | 400 m | Short boost |
| Power | 3,500 lm | 380 m | 3 h |
| Mid Power | 900 lm | 180 m | 8 h |
| Low Power | 40 lm | 40 m | 90 h |
Boost is a brief maximum-output mode. Maximum brightness, maximum range and longest runtime apply to different settings; the longest runtime is measured on Low Power. Actual performance varies with conditions.
Specifications
| Weight (incl. batteries) | 530 g |
|---|---|
| Material | Aluminium alloy and polycarbonate (contains recycled materials) |
| Headband | Black/Grey, elastic textile, reflective, detachable, washable |
| Head movement | Stepless, up to 90° |
| Rechargeable | Yes |
| Battery type | Lithium-ion (4 x 18650), 14.54 V, 3,500 mAh, 50.89 Wh |
| Charging time | 210 minutes |
| Connectivity | Bluetooth® |
| Water and dust protection | IP67 |
| Manufacturer model | 503229 |
What’s included
- H21R headlamp
- Rechargeable battery set (4 × 18650)
- USB-C charging cable
- Extension cable
- Universal outdoor helmet mount kit
- Type B hard-shell carry case
Warranty
2-year standard warranty, extendable to 7 years by registering the product with Ledlenser. Manufacturer warranty terms apply.
