User Manual for BEGA 12139PK27 Ceiling and Wall Luminaire
Quick guide for the BEGA 12139PK27 ceiling and wall luminaire. Includes installation steps, technical specifications, maintenance instructions, and safety guidelines.
Table of contents
Quick guide from the manual
The BEGA 12139PK27 is an indoor ceiling and wall luminaire featuring an impact-resistant synthetic diffuser and a metal housing. Installation must be performed by a qualified electrician in accordance with national safety regulations. The luminaire utilizes a bayonet closure system for the diffuser.
Product Description
The luminaire is designed for indoor lighting tasks requiring soft and uniform light distribution. Key features include:

- Housing: Metal, white finish.
- Diffuser: Impact-resistant synthetic material, white, with bayonet closure.
- Mounting: 2 mounting holes with 230mm spacing (5.5mm diameter).
- Protection: Safety Class I, Impact strength IK10 (< 20 joules).
- Electrical: LED power supply, 220-240V, 0/50-60Hz.
Safety Information
Installation and commissioning must be carried out by a qualified electrician. The manufacturer accepts no liability for damage caused by improper use or installation. The electronic components are protected against overvoltage according to DIN EN 61547.
Installation
- If using an optional trim ring, the luminaire housing must be inserted into the trim ring before mounting.
- Pass the mains supply cable through the grommet into the luminaire housing.
- Fix the luminaire housing to the mounting surface using the enclosed or other suitable fixing material. It is imperative to use the enclosed gaskets.
- Dismantle the mains supply cable approximately 60mm.
- Make the earth conductor connection and electrical connection to the terminals.
- Place the synthetic diffuser onto the luminaire housing, ensuring the cam pins fit into the notches of the diffuser.
- Screw in the synthetic diffuser by turning it clockwise to secure it.
Maintenance and LED Replacement
The LED unit is replaceable by qualified personnel using standard tools. To remove the diffuser, turn it counter-clockwise. The designation of the LED unit is noted on a label inside the luminaire. Ensure the power is disconnected before performing any maintenance.
Accessories
Optional metal trim rings are available in three finishes and must be ordered separately:
- White (13 004)
- Palladium (13 005)
- Glossy silver (13 006)
Manufacturer information
BEGA
Practical help
Common problems
Ensure you are turning the synthetic diffuser counter-clockwise to release the bayonet closure.
Ensure the luminaire housing is properly secured using the enclosed gaskets to maintain the IP rating and stability.
Before use
- Verify the mounting surface is suitable for the luminaire weight (2.5 kg).
- Ensure power supply is disconnected before starting installation.
- Confirm the availability of a qualified electrician.
- Check that all enclosed gaskets are used during mounting.
- Ensure the mains cable is stripped to approximately 60mm.
Specs in practice
- Safety Class I
- The luminaire must be connected to a protective earth conductor.
Images and diagrams
- The dimension diagram shows the luminaire has a diameter of 350mm and a height of 115mm.
- Mounting holes are spaced 230mm apart.
Model compatibility
- Optional trim rings are available (Part numbers: 13 004, 13 005, 13 006).
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.