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User Manual for Bosch GLI 12V-80 Professional Cordless Worklight

Quick guide for the Bosch GLI 12V-80 Professional cordless worklight. Includes setup, operation, maintenance, safety warnings, and technical specifications.

Table of contents

Manual images

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Quick guide from the manual

The Bosch GLI 12V-80 Professional is a cordless worklight designed for mobile, temporary illumination in dry indoor and outdoor areas. It is not intended for general room lighting.

Safety Warnings

  • Handle the worklight with care; it generates intense heat.
  • Do not use in hazardous areas or road traffic.
  • Do not cover the lamp head during operation to prevent burns.
  • Remove the battery before any work on the light, transport, or storage.

Product Description

The worklight features a lamp head (1) and an On/Off switch (2). The battery pack (3) is inserted into the handle and secured with an unlocking button (4).

Product overview showing lamp head, switch, and battery.
Product overview showing lamp head, switch, and battery.

Technical Data

Compatible battery and charger types.
Compatible battery and charger types.
  • Rated voltage: 12V
  • Luminous flux: 80 lm
  • Lighting duration: approx. 590 min/Ah
  • Operating temperature: -20 to +50 °C

Assembly

Battery Charging: The battery is supplied partially charged. Charge it fully in a recommended charger before first use. The Li-ion battery can be charged at any time without reducing its service life.

Battery insertion procedure.
Battery insertion procedure.

Operation

Inserting the battery: Insert the charged battery into the handle until it engages audibly and sits flush.

Switching On/Off: Press the On/Off switch (2) to start the light. Press it again to switch off. Only switch on when in use to save energy.

Deep Discharge Protection: The battery is protected against deep discharging by "Electronic Cell Protection (ECP)". The light switches off automatically when the battery is empty.

Maintenance and Cleaning

The worklight is maintenance-free. The light source cannot be replaced; if it is defective, the entire unit must be replaced. Clean the plastic lens only with a dry, soft cloth; do not use cleaning agents or solvents.

Transport and Disposal

The included Li-ion batteries are subject to dangerous goods legislation. Dispose of the light, accessories, and packaging in an environmentally friendly manner.

Manufacturer information

Bosch

Brand profile

Practical help

Common problems

Light does not turn on

Check if the battery is charged and properly inserted.

Light turns off automatically

The battery is empty and the deep discharge protection has activated. Recharge the battery.

Before use

  • Ensure the battery is fully charged.
  • Check that the battery is inserted until it clicks into place.
  • Ensure the lens is clean.

Specs in practice

Luminous flux
80 lm - The brightness output of the light.
Lighting duration
Approx. 590 min/Ah - How long the light stays on per Ah of battery capacity.

Images and diagrams

  • Figure A: Shows how to insert/remove the battery pack.

Model compatibility

  • Compatible with Bosch GBA 12V and GBA 10.8V batteries.
  • Compatible with GAL 12.. and AL 11.. chargers.

Manual page author

David Miller

Documentation analyst

Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.