Crompton 40W Round Golf Ball (ROU40OES) – Opal, E27 ES, Warm White

Original price was: £4.00.Current price is: £2.00. £2.40 Inc VAT

The Crompton ROU40OES is a classic 40W incandescent Round “Golf Ball” lamp designed for a soft, diffused light output. Featuring an Opal (frosted) glass finish and a standard E27 Edison Screw (ES) base, this bulb is perfect for smaller luminaires, bedside lamps, and decorative fittings where a compact shape is required.

Its opal coating eliminates glare and harsh shadows, providing a gentle Warm White glow that enhances any residential or hospitality setting.

31 in stock

Estimated Standard Delivery May 25, 2026 - May 26, 2026

Description

This 40W Crompton ROU40OES lamp is 100% dimmable, offering a smooth and flicker-free transition from full brightness to a very low, warm amber glow. This makes it a staple for homeowners who utilise traditional dimming systems to control the mood in bedrooms or living areas.

With a Colour Rendering Index (CRI) of 100, it provides the most natural light possible, ensuring that skin tones, fabrics, and paint colours appear vivid and accurate.

The E27 Large Screw base provides a secure, reliable electrical connection.

Key Features

  • Soft Opal Finish: Diffuses light to prevent glare and eliminate harsh shadows for a comfortable ambient glow.

  • Compact “Golf Ball” Shape: Ideal for smaller lamps, tight-fitting shades, and decorative multi-arm fixtures.

  • 100% Fully Dimmable: Seamlessly compatible with all legacy dimming switches for total control over light levels.

  • Perfect Color Accuracy: CRI 100 rating ensures the highest level of natural color rendering for interior spaces.

  • Instant Warmth: Provides 100% light output immediately with the classic, cozy 2700K warm white tone.


Specifications at a Glance

Feature Details
Manufacturer Crompton Lamps
Product Code ROU40OES
Lamp Type Incandescent / Vacuum
Shape Round (Golf Ball / G45)
Base / Cap E27 (Edison Screw / ES)
Wattage 40W
Color Temp 2700K (Warm White)
Finish Opal (Frosted)
Voltage 240V
Dimmable Yes (100%)