OSRAM 7W E27 Day/Night LED Bulb 4000K | Mr Panda

The OSRAM 7W E27 LED Filament Bulb provides 806 lumens of cool white 4000K light with automatic day/night operation. Its clear glass design features visible LED filaments and an E27 screw base, offering a replacement for a conventional 60W bulb.

Key Features

• 7W LED bulb with approximately 60W equivalent brightness.

• 806 lumens light output.

• Cool white 4000K colour temperature.

• Automatic day/night function: switches on at night and off in daylight.

• Clear glass with visible LED filaments.

• E27 screw base.

• Wide 320° beam angle.

• Rated lifespan of 15,000 hours.

• Non-dimmable.

Benefits

• Automatic operation reduces the need for daily manual switching.

• Uses approximately 88% less energy than the equivalent conventional bulb, as stated on the packaging.

• Wide beam angle spreads light across the surrounding area.

• Clear filament design suits fixtures where the bulb is visible.

What’s Included
1 × OSRAM 7W E27 Day/Night LED Filament Bulb

How to Use

• Switch off the electricity supply before installation.

• Screw the bulb into a compatible E27 lamp holder.

• Restore power and leave the wall switch on for automatic day/night operation.

• Position the bulb where it can detect changes in surrounding light.

Compatibility/Applications

• Compatible with E27 screw lamp holders.

• Suitable for 220–240V AC, 50/60Hz supplies.

• Use in dry conditions with an open, suitable light fixture.

• Suitable for areas requiring automatic evening lighting.

Care & Maintenance

• Switch off the power and allow the bulb to cool before cleaning.

• Wipe gently with a soft, dry cloth.

• Keep the bulb dry and handle the glass carefully.

Specifications

• Brand: OSRAM

• Manufacturer: LEDVANCE

• Model: AC79357

• Power: 7W

• Conventional bulb equivalent: Approximately 60W

• Base: E27

• Light output: 806 lm

• Light colour: Cool White

• Colour temperature: 4000K

• Voltage: 220–240V AC

• Frequency: 50/60Hz

• Beam angle: 320°

• Colour rendering index: 80

• Rated lifespan: 15,000 hours

• Switching cycles: 100,000

• Dimmable: No

• Operating temperature: −20°C to +45°C

• Barcode: 4099854581410

Safety Information

• Turn off the power before installing or removing the bulb.

• Use only in dry conditions.

• Do not use in enclosed or tight-fitting luminaires.

• Do not use with dimmer switches.

• Do not connect to a direct current (DC) supply.

• Do not use if the glass is cracked or damaged.

FAQs
Does this bulb switch on automatically at night?
Yes, its day/night function switches the bulb on at night and off in daylight while the power remains on.
What colour light does it produce?
Cool white light at 4000K.
Which fitting does it use?
An E27 screw fitting.
Is it dimmable?
This bulb is non-dimmable.
Is it rechargeable?
It operates from a 220–240V AC electricity supply and does not provide battery backup.