Want to view product prices with or without VAT?

Sale Icon
Review Icon
Free Delivery Icon
  • Radium Skylight RJL GY4 20W 12V Halogen Lamp 3000K Dimmable with Reflector - As Stock Lasts

Radium Skylight RJL GY4 20W 12V Halogen Lamp 3000K Dimmable with Reflector - As Stock Lasts

Model No. M108 by: Radium Lamps
Availability: In Stock


List price £20.00
You save £8.00!
Free Delivery
(over £100+VAT, applies to zones A&B only , £6 +VAT otherwise)
Click & Collect
Order online & collect in store
Ask A Question

This is the Radium Skylight Halogen lamp 12V with Reflector, with a GY4 Socket, 20W, Silver finish, Energy Class C. It is available as stock lasts. 

Please note: this item is discontinued from the manufacturer and we have limited stock; it is available as stock lasts. For larger quantities, please contact us. 

Radium Skylight RJL 20W 12V Halogen Lamp GY4 socket - Specs

  • Type: Radium Halogen lamp
  • Wattage: 20W
  • Voltage: 12V lamp, it requires a transformer
  • Lamp life: 2000h
  • Lamp cap: GY4
  • SP: 8 degrees
  • Dimming: dimmable halogen lamp
  • Lamp length: 38mm
  • Lamp diameter: 50mm
  • Light colour: 3000K warm white
  • CRI: 100
  • Lumens: 150lm
  • Luminous intensity: 3100 Candela
  • EU Energy efficiency label: C
Lights Specific
Base GY4
Dimmable yes
Energy Type Low Voltage 12V
IP Rating IP20
Lamp Style Contemporary
Lamp Type Halogen Lamp
Light Color 3000K
Lumens 150lm
Number of Lamps 1
Projection 38
Rooms Living Room, Office
Tasks Downlight
Total Wattage 20
Wattage 20
Zone Rating 3
Cutout not applicable

Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.

Ask a question

Note: HTML is not translated!


Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.

If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.


We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.