Nitecore HA25 UHE 800-lumen headlamp (Nitecore, SKU: HA25 UHE) is a headlamp equipped with a primary light offering three colour temperatures and an auxiliary red light. Six dual-core NiteLab MCT UHE LEDs provide an output of up to 800 lumens and a beam distance of up to 120 m. The included HLB1500 rechargeable battery is charged through a USB-C port, while the headlamp can also be powered by three AAA batteries or rechargeable batteries.

Key features

• maximum output of 800 lumens and a beam distance of up to 120 m
• six dual-core NiteLab MCT UHE LEDs forming a 12-core light array
• three primary light colour temperatures: 3,000 K, 4,500 K and 6,500 K
• five primary light brightness levels
• auxiliary red light with two brightness levels
• SOS, Beacon and red Slow Flashing special modes
• integrated multifaceted optical system providing a uniform beam
• direct access to Ultralow and Turbo modes
• independent selection of the brightness level and colour temperature
• two buttons with different shapes and tactile surfaces for easy one-handed operation
• lockout function preventing accidental activation
• four-stage remaining power indicator
• powered by an HLB1500 rechargeable battery, three alkaline AAA batteries or three Ni-MH AAA rechargeable batteries
• HLB1500 rechargeable battery chargeable through a USB-C port
• aluminium heat sink supporting efficient heat dissipation
• housing made from impact- and low-temperature-resistant PC plastic
• IP66-rated dust and water resistance and impact resistance from a height of 1 m

Set contents

• Nitecore HA25 UHE headlamp
• Nitecore HLB1500 1,500 mAh Li-ion rechargeable battery
• headband
• carrying pouch serving as a diffuser
• clip
• USB-C to USB-C charging cable

Technical specifications

• manufacturer: Nitecore
• model: HA25 UHE
• type: headlamp with three colour temperatures
• primary light source: 6 dual-core NiteLab MCT UHE LEDs
• warm light: 3,000 K
• neutral white light: 4,500 K
• cool white light: 6,500 K
• Turbo mode: 800 lumens / 2 hours 30 minutes / 120 m
• High mode: 450 lumens / 3 hours 45 minutes / 94 m
• Mid mode: 280 lumens / 6 hours / 70 m
• Low mode: 100 lumens / 13 hours / 43 m
• Ultralow mode: 6 lumens / 88 hours / 10 m
• red light, High level: 15 lumens / 14 hours / 10 m
• red light, Low level: 5 lumens / 70 hours / 4 m
• red Slow Flashing mode: 15 lumens
• SOS mode: 450 lumens
• Beacon mode: 450 lumens
• maximum beam intensity: 3,611 cd
• primary power source: Nitecore HLB1500 3.85 V 1,500 mAh Li-ion rechargeable battery
• alternative power source: 3 alkaline AAA batteries or 3 Ni-MH AAA rechargeable batteries
• maximum output with AAA batteries: 450 lumens
• Turbo mode availability: only with the HLB1500 rechargeable battery
• incompatible power sources: 10400 Li-ion and LFP rechargeable batteries
• charging port: USB-C, integrated into the HLB1500 rechargeable battery
• charging input: 5 V / 1 A
• charging time: approximately 1 hour 30 minutes
• optical system: integrated multifaceted lens
• housing material: impact- and low-temperature-resistant PC plastic
• IP rating: IP66
• impact resistance: drop from a height of 1 m
• dimensions: 63 × 48 × 33 mm
• weight with the headband, excluding the battery: 65 g
• weight with the HLB1500 rechargeable battery and headband: 91 g

The Nitecore HA25 UHE allows the colour temperature and brightness level to be adapted to outdoor conditions, while two power options support use during longer activities after dark.