User Manual for Bosch GLI 18V-300 Cordless Worklight
Quick guide for the Bosch GLI 18V-300 Professional cordless worklight. Includes safety instructions, battery charging, operation, and maintenance details.
Quick answers from the manual
Quick answer
- The Bosch GLI 18V-300 is a cordless worklight powered by 18V Bosch batteries. It features a swivelling head and a utility hook for versatile lighting. p. 6, 9
Key actions
- Switching on/off: Press the on/off switch (4). p. 9
First start
- Insert a charged battery pack (1) into the battery holder until it clicks into place. p. 9
Problems and fixes
The battery is defective and must be replaced.
p. 8Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Rated voltage | 18 V | Operating voltage | p. 7 |
Where to find it in the PDF
- Product Overview p. 3
- Safety Instructions p. 5
- Technical Data p. 7
Table of contents
Manual images
Click an image to enlargeQuick Guide
The Bosch GLI 18V-300 is a professional cordless worklight designed for mobile, temporary illumination in indoor and outdoor areas. It is powered by Bosch 18V lithium-ion batteries. Always ensure the battery is charged before use and handle the light with care as it generates heat during operation.
Product Overview
The worklight features a lamp head (3) that can be swivelled, an on/off switch (4), and a utility hook (5) for hanging. The battery pack (1) is inserted into the base and released using the unlocking button (2).

Operation
To turn the light on or off, press the on/off switch (4). The lamp head can be adjusted in six different settings to direct light as needed (e.g., room lighting, floor lighting, or workplace lighting). Use the utility hook (5) to attach the light to objects.

Battery and Charging
The worklight is compatible with Bosch GBA 18V and ProCORE18V batteries. To check the charge level, press the button on the battery. The LEDs indicate the remaining capacity. Always remove the battery before performing any maintenance or transport.
Maintenance
The worklight is maintenance-free. Clean the glass only with a dry, soft cloth. Do not use detergents or solvents. If the light source is defective, the entire unit must be replaced as the light source is not replaceable.
Manufacturer information
Bosch
Practical help
Common problems
Check if the battery is charged and properly inserted. If the battery is empty, the protective circuit may have switched the light off.
The battery may be defective and needs replacement.
The battery is drained. Recharge the battery.
Before use
- Ensure the battery is fully charged.
- Check that the lamp head is not covered.
- Ensure the worklight is used in a safe, non-explosive environment.
Specs in practice
- Rated voltage
- 18V DC, compatible with Bosch 18V battery system.
- Total luminous flux
- 300 lumens, maximum brightness output.
- Lighting duration
- 300 min/Ah, indicates runtime per battery capacity.
Images and diagrams
- (1) Battery pack
- (2) Battery unlocking button
- (4) On/Off switch
- (5) Utility hook
Model compatibility
- Compatible with Bosch GBA 18V and ProCORE18V batteries (max 8.0 Ah).
- Use only recommended Bosch chargers (GAL 18..., GAX 18..., GAL 36...).
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.