The Mankerlight E03H III Headlight is a compact, high-performance EDC flashlight engineered for users who demand reliability, versatility, and precision in demanding environments. Designed with outdoor enthusiasts, emergency responders, and everyday carry users in mind, it combines cutting-edge technology with robust construction in a lightweight package.
At the heart of the E03H III is its choice of two LED emitters: the Nichia 519A 4000K high CRI LED, which delivers natural, accurate colour rendering (R9080) ideal for reading, navigation, or detailed work, or the 6500K cool white LED for maximum brightness and visibility in dark conditions. Both are driven by dual constant current circuits—non-PWM—ensuring smooth, flicker-free illumination across all brightness levels.
The body is precision-machined from either 6061-T6 aluminium alloy (Type-III hard anodised) or titanium, offering exceptional strength, corrosion resistance, and heat dissipation. The entire head is milled from a single block, enhancing structural integrity and thermal performance. The aggressively knurled body tube and tailcap ensure secure handling even with gloved or wet hands.
Power comes from a 920mAh USB-C rechargeable 14500 Li-ion battery, which can also be replaced with standard AA NiMH or Alkaline cells—ideal for long trips or backup power. The flashlight supports a wide voltage range (0.8V–4.2V) and includes low voltage protection (LVP) and reverse polarity protection, safeguarding the device from damage due to weak or incorrectly inserted batteries.
The user interface is intuitive: a single stainless steel button on the head allows instant access to 10 modes—Moonlight (3 levels), General (Low, Medium, High), Turbo (1200 lumens), and special modes (Strobe, Beacon, SOS). The 5-second long-press lock/unlock system is simple and effective, and the mechanical lock on the filter adds an extra layer of security.
The removable and reversible stainless steel clip is durable and versatile, allowing attachment to belts, backpacks, or pockets. The included adjustable elastic headband transforms the E03H III into a headlamp, ideal for hands-free tasks. The magnetic tailcap is stronger than previous models, allowing secure attachment to metal surfaces like car roofs, toolboxes, or tent frames.
With IP68 waterproofing and 2-metre drop resistance, the E03H III is built to survive rain, submersion, and accidental drops. Whether you're camping, hiking, working at night, or preparing for emergencies, this flashlight delivers consistent, reliable performance in any condition.
LED Type: 1x 6500K Cool White (low CRI) or 1x Nichia 519A-V1 4000K High CRI (R9080)
Maximum Output: 1200 lumens (14500 Li-ion battery + 6500K)
Maximum Beam Distance: 115 metres (14500 Li-ion battery + 6500K)
Battery Compatible: 1x 14500 Li-ion (USB-C rechargeable), 1x AA NiMH, 1x AA Alkaline
Working Voltage: 0.8 V – 4.2 V
Driver: High-efficiency constant current circuit (non-PWM)
Waterproof Rating: IP68 (submersible up to 2 metres for 60 minutes)
Drop Resistance: 2 metres onto 6 different surfaces
Size: 82.7 mm (length) × Φ19.5 mm (body diameter) × Φ20.1 mm (tail diameter)
Clip Groove: Φ16.7 mm (diameter) × 4 mm (width)
Weight: Aluminium version: 41.3 g (without battery), 62.8 g (with USB-C 14500 battery)
