Enlite SD1/40 230V 5W LED Non-Dimmable Slim Polycarbonate Downlight 4000K

Enlite SD1/40 5W Slim LED Downlight 4000K Cool White

The Enlite SD1/40 Slim LED Downlight is a compact and energy-efficient lighting solution designed for installations where ceiling void depth is limited. Featuring an ultra-slim 21mm profile, this non-dimmable downlight delivers bright and uniform 4000K cool white illumination, making it ideal for residential, commercial and refurbishment projects.

Manufactured from durable polycarbonate and offering TP(b) fire-rated performance, the SD1/40 combines reliability, safety and ease of installation. Its wide beam angle provides excellent light distribution, while the supplied 350mm pre-wired cable helps speed up installation times.

Key Features

• Ultra-slim 21mm profile for shallow ceiling voids
• Bright 4000K cool white illumination
• Energy-efficient 5W LED technology
• Wide 120° beam angle for even light distribution
• TP(b) fire-rated construction
• IK06 impact-resistant polycarbonate housing
• Supplied with 350mm pre-wired cable
• Non-dimmable operation
• Long 15,000-hour lifespan
• Modern white finish
• Suitable for residential and commercial installations
• 3-year manufacturer warranty

Technical Specifications

• Product Type: Slim LED Downlight
• Finish: White
• Power Consumption: 5W
• Colour Temperature: 4000K Cool White
• Maximum Light Output: 460 Lumens
• Efficiency: 92lm/W
• Beam Angle: 120°
• Dimmable: No
• Impact Rating: IK06
• Fire Rating: TP(b)
• Lifetime: 15,000 Hours
• Warranty: 3 Years
• Height: 21mm
• Overall Diameter: 128mm
• Cut-Out Diameter: 115mm

Ultra-Slim Design for Restricted Ceiling Voids

With an installation depth of only 21mm, the Enlite SD1/40 is ideal for projects where ceiling space is limited. Its slim profile makes it suitable for suspended ceilings, refurbishment projects and other installations where traditional downlights may not fit.

Uniform Cool White Illumination

Delivering 460 lumens of crisp 4000K cool white light, this downlight creates a bright and comfortable environment suitable for kitchens, hallways, offices, communal areas and commercial spaces. The wide 120° beam angle helps minimise shadows and ensures even light distribution.

Durable and Safe Construction

Manufactured from robust polycarbonate, the SD1/40 offers IK06 impact protection and TP(b) fire-rated performance for added peace of mind. Its durable design is built to withstand everyday use while maintaining reliable performance throughout its lifespan.

Ideal Applications

• Residential homes and apartments
• Hallways and corridors
• Kitchens and utility rooms
• Offices and commercial premises
• Retail environments
• Communal areas
• Refurbishment projects
• Shallow ceiling installations

Fast and Convenient Installation

Supplied with a 350mm pre-wired cable, the Enlite SD1/40 enables quicker installation and greater flexibility on site. The lightweight design and compact dimensions make it an excellent choice for contractors, electricians and property developers.

Data Sheet:
Download the Enlite SD1/40 Data Sheet

Enlite Lighting Catalogue:
View the Enlite Lighting Catalogue