Pen flashlight Ledlenser P4 Black — compact LED penlight, 180 lm, 90 m beam, AAA x2, IP54

Ledlenser P4 Black is a compact aluminium-alloy pen flashlight designed for everyday carry and focused tasks. The single LED produces up to 180 lumens with a beam reach of up to 90 metres and a colour temperature between 6000 and 7500 K for clear white light. The lamp measures 142 mm in length, weighs 60 g and is powered by two AAA batteries (included). The housing is IP54 rated for protection against dust and splashing water and includes a pocket clip and simple button control with three power levels.

Advantages

The Ledlenser P4 Black combines a lightweight aluminium construction with a narrow head diameter and compact length for easy pocketed carry. Its three power levels (max/mid/min) offer flexible runtime and brightness options for inspection, close-range tasks or illumination at a distance. IP54 protection and a 2 m drop resistance rating provide practical durability for daily use, while the included batteries and clip make the light ready to use straight away.

Suitable for

• Everyday carry and pocket illumination
• Inspection and maintenance work in workshops and facilities
• Close-range tasks such as reading, paperwork or instrument checks
• Field work and quick outdoor use where compact size matters

Key specifications

• Light output: 20 lm (min) — 180 lm (max)
• Beam distance: 25 m (min) — 90 m (max)
• Colour temperature: 6000–7500 K (clear white)
• LED quantity: 1
• Number of power levels: 3 (max / mid / min)
• Power source: 2 × AAA batteries (included)
• Housing material: aluminium alloy; colour: black
• Dimensions: 142 mm length; head diameter 15 mm
• Weight: 60 g
• Ingress protection: IP54
• Operating temperature range: -20 °C to +40 °C
• Drop resistance: 2 m
• Color Rendering Index (CRI): 70

How to use

Insert two AAA batteries observing polarity, then close the battery compartment securely. Use the single button control to cycle between the three power levels: short presses move through max, mid and min outputs. Aim the beam at the work area and clip the flashlight into a pocket for hands-free carry when needed. Turn the light off by cycling through the modes until it switches off or by using the button according to the manufacturer’s instructions.

Usage recommendations

Store the Ledlenser P4 in a dry place when not in use and replace batteries before they are fully depleted to maintain reliable light output. Clean the aluminium body with a soft cloth; avoid solvents. For sustained outdoor use in heavy rain or immersion, choose a higher IP-rated model; IP54 protects against dust and water splashes but is not fully waterproof.