This is an electronic control unit that powers TL5 fluorescent tubes using 220-240V electricity.

Compact electronic ballast for 49-watt fluorescent lights that works on standard 220-240 volt power supply.

Philips electronic ballast for TL5 fluorescent tubes, energy-efficient and suitable for offices, shops, and factories.

A powerful UV germicidal light bulb for hospitals and water treatment systems that kills bacteria and viruses.

A control device that powers compact fluorescent light bulbs in offices and factories using standard 220–240V electricity.

Electronic ballast for fluorescent TL5 tube lights that works on 220-240V household and office power supply.

A compact electronic ballast that powers two T5 fluorescent lights and works on standard 220–240V electrical supply.

Osram electronic ballast that powers 55W compact fluorescent lights in offices and buildings across 220–240V electricity supplies.

A Philips electronic ballast that controls 36-watt fluorescent ceiling lights, works with standard office voltage, and can be dimmed using a simple control signal.

A compact electronic ballast for fluorescent tube lighting that works with 220–240 V power supplies and is highly energy efficient.

A smart electronic ballast that powers 36W fluorescent lights and allows you to dim them using a standard control signal.

A Philips lighting ballast that powers 58W fluorescent lights and lets you dim them smoothly.

An electronic control unit that powers 54–55 watt fluorescent tubes in office and industrial lighting systems, rated for 220–240 volt supply.