Replaceable batteries or USB rechargeable? Choose an inspection light by task and mode

A small inspection light is useful only if its beam, position and power source suit the task. Start with where the light will sit and how you will keep it powered, then compare the output of the mode you will actually use. The largest lumen number on the front of a pack is only one part of the choice.

This guide compares a replaceable-cell lamp with a compact USB rechargeable design. They are different ways to organise portable lighting; neither is automatically the best choice for every job.

Original APM selection diagram. It shows buying decisions, not an installation method or a drawing of either lamp.

Replaceable cells: plan the correct battery supply

The Lighthouse three-function lamp listed by APM corresponds to the maker’s L/H200LAMP range. The manufacturer specifies three AAA alkaline cells and separate high, low and spot modes. Its published outputs are 200, 100 and 10 lumens respectively. A long quoted runtime for the spot setting must not be presented as the runtime of the brightest work-light mode.

The current manufacturer page marks this range discontinued. That does not establish whether a retailer has remaining stock. Ask APM to confirm the actual supplied model, condition, contents and available quantity. Do not assume a future replacement or accessory will be interchangeable simply because it has the same brand.

Manufacturer reference figures for L/H200LAMP. Each runtime belongs to the mode in the same card. These are published model figures, not measurements of APM's stock or a guarantee for a particular battery.

USB rechargeable: check the supplied version and charging arrangement

The Lighthouse Elite Mini Slimline rechargeable light listed by APM is a different format. Lighthouse’s current L/HEMINI200R information describes a 200-lumen light with a rechargeable battery, a clip, a magnetic base and white/red light options. Confirm the actual model revision, charging connector and supplied lead before ordering a replacement lead or planning how it will be charged.

A USB charging connection does not make the lamp a mains-voltage work light. Follow the instructions supplied with the exact version. Do not assume it can operate while charging, or that its internal battery is user-replaceable. A charger, cable or loose battery that fits physically is not sufficient evidence of suitability.

Compare the light at the working position

Think about the area you need to see. A broad illuminated panel and a small spot beam can have different purposes even when they are built into one lamp. Check whether the stand, hook, clip or magnet can hold the light in the intended position without obstructing the task. A magnet requires a suitable surface; it does not establish that every nearby surface will support the lamp securely.

Compare runtime at the stated output setting, rather than combining the brightest output from one line with the longest runtime from another. Allow for the need to replace or recharge the battery during longer work. Actual useful duration depends on the supplied battery and operating conditions; a catalogue figure is not a promise that a particular job will be covered.

Check the environment separately

Do not infer an IP rating, water resistance, hazardous-area approval or suitability around live electrical equipment from the brand, colour or magnetic mounting. Check the markings and instructions for the supplied model and the task’s requirements. Portable lighting is not a substitute for safe isolation or a suitable electrical test instrument.

What to tell APM

Send the model label and a clear photograph of the existing light or charging connection. Call 020 8702 8080 or 07737 263641, WhatsApp the shop number or the company mobile, or use the APM contact page. A recorded stock figure does not certify physical or allocatable availability. Battery carrier and parcel eligibility must be checked separately; this guide makes no postal-service recommendation.

Manufacturer references

• Lighthouse L/H200LAMP model information
• Lighthouse L/HEMINI200R model information and linked instructions