Nitecore HA27 UHE MCT 800-lumen headlamp (Nitecore, SKU: HA27 UHE) is a modular headlamp equipped with a primary light offering three colour temperatures and an auxiliary red light. Four dual-core NiteLab MCT UHE LEDs provide an output of up to 800 lumens and a beam distance of up to 150 m. The detachable battery case operates with the HLB1500 rechargeable battery as well as AAA batteries and rechargeable batteries.

Key features

• maximum output of 800 lumens and a beam distance of up to 150 m
• four dual-core NiteLab MCT UHE LEDs
• three primary light colour temperatures: 3,000 K, 4,500 K and 6,500 K
• colour rendering index of CRI 97 for warm light, CRI 83 for neutral white light and CRI 73 for cool white light
• 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
• detachable MBC10 modular battery case
• 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
• magnesium alloy heat sink supporting efficient heat dissipation
• housing made from impact- and low-temperature-resistant PC plastic
• IPX6-rated water resistance and impact resistance from a height of 1 m

Set contents

• Nitecore HA27 UHE headlamp
• Nitecore MBC10 modular battery case
• Nitecore HLB1500 1,500 mAh Li-ion rechargeable battery
• headlamp bracket
• headband
• carrying pouch serving as a diffuser
• clip

Technical specifications

• manufacturer: Nitecore
• model: HA27 UHE
• type: modular headlamp
• primary light source: 4 dual-core NiteLab MCT UHE LEDs
• warm light: 3,000 K, CRI 97
• neutral white light: 4,500 K, CRI 83
• cool white light: 6,500 K, CRI 73
• Turbo mode: 800 lumens / 2 hours / 150 m
• High mode: 500 lumens / 3 hours 30 minutes / 120 m
• Mid mode: 280 lumens / 7 hours / 94 m
• Low mode: 100 lumens / 15 hours / 54 m
• Ultralow mode: 8 lumens / 65 hours / 15 m
• red light, High level: 15 lumens / 11 hours / 7 m
• red light, Low level: 5 lumens / 34 hours 30 minutes / 6 m
• red Slow Flashing mode: 15 lumens
• SOS mode: 800 lumens
• Beacon mode: 800 lumens
• maximum beam intensity: 5,632 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: 500 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
• heat sink material: die-cast magnesium alloy
• housing material: impact- and low-temperature-resistant PC plastic
• water resistance rating: IPX6
• impact resistance: drop from a height of 1 m
• dimensions with the bracket and battery case: 73 × 43 × 38 mm
• weight with the battery case, bracket and headband, excluding the battery: 75 g
• weight with the HLB1500 battery, battery case, bracket and headband: 100 g

The Nitecore HA27 UHE allows the colour temperature and brightness level to be adapted to outdoor conditions, while the modular battery case supports operation with either a rechargeable battery or readily available AAA power sources.