The Ledlenser P4 is a slim, pocket-clip pen light designed for inspection, detail work and professional daily carry - delivering 180 lumens with a 90-metre beam from 2 × AAA alkaline batteries in a 142mm, 60g aluminium body. The Advanced Focus System provides spot-to-flood beam control suited to both close-range inspection work and longer-distance tasks, and the integrated pocket clip keeps the P4 immediately accessible on overalls, jacket pockets and shirt pockets throughout a working day.
Constructed from at least 75% recycled aluminium with IP54 protection and a 2-metre drop test, the P4 is built for sustained professional daily carry - compact enough to sit alongside a pen, robust enough to handle a working environment.
Light Modes:
- Power — 180 lumens / 90m beam / 5-hour runtime
- Mid power — 80 lumens / 50m beam / 10-hour runtime
- Low power — 20 lumens / 25m beam / 23-hour runtime
Endless Benefits:
- Advanced Focus System — flood for close-range inspection and spot for longer-distance illumination; one-handed beam adjustment in a 142mm pen light format.
- 180 lumens / 90-metre beam — three modes from bright inspection-ready power to 23-hour low-power endurance.
- Integrated pocket clip — secures to overalls, jacket pockets, trouser pockets and shirt pockets; ensures the P4 is immediately to hand during inspection and maintenance tasks.
- 2 × AAA battery powered — no charging required; instantly ready from standard AAA alkaline cells available anywhere. AAA NiMH rechargeable batteries compatible (external charging required).
- 75% recycled aluminium housing — IP54 rated and 2-metre drop tested; professional durability in a pen light format.
- 23-hour low-power runtime — 20 lumens for up to 23 hours; exceptional endurance for extended shifts and multi-day use.
Technical Specifications:
- Maximum output: 180 lumens
- Maximum beam distance: 90 metres
- Battery: 2 × AAA alkaline 1.5V (included) / AAA NiMH 1.2V compatible (external charging required)
- IP rating: IP54 (dust and splash resistant)
- Drop tested: 2 metres
- Operating temperature: -20°C to +40°C
- Weight (with batteries): 60g
- Length: 142mm (defocused) / 146mm (focused)
- Tube and head diameter: 15mm
- Material: Aluminium alloy (≥75% recycled)
- CRI: 70
- Colour temperature: 6,000K–7,500K
Inside the Box:
- 2 × AAA alkaline batteries