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Spare Bulb: Alex Light - Halogen

Spare Bulb: Alex Light - Halogen


Standard 20w bulb for The Alex Light.

Buy 2 and get the second one half-price.

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Alex Halogen Spare Bulb

Spare Bulb For Alex Halogen Light

This bulb is suitable for all Alex Halogen light models. To ensure you are ordering the correct bulb for your light, please check the underside of the base of your light for the replacement bulb code.

15172A = single Alex Halogen bulb
15172B = twin pack of Alex Halogen bulbs


  • Bulb Type20W Halogen
  • Bulb Life4,000 hours
  • Lux at 50cm2,500lx
  • Lumens500
  • CRI95%
  • Colour Temperature3,100K
  • Spread of Light18″ - 24"*

*Standard Alex Halogen beam is 18 inches diameter. This increases to 24 inches when fitted with diffuser lens.

0% Finance

A Serious Light is an investment in your eyes. We are pleased to have partnered with Klarna Retail Finance, allowing us to give you the option to spread the cost of your purchase over 6, 9 or 12 months with 0% finance.

Finance Periods

6 months

Spend at least £375

9 months

Spend at least £450

12 months

Spend at least £525

Deposits of between 10% and 50% are available.

When you are ready to make your purchase, simply add the light(s) to your basket, then complete your order. When you are given the option to select a payment method, choose 'apply for 0% finance'

Please note - Klarna only accept 0% finance applications from those between the ages of 18 and 81.


You are entering into a credit agreement with Klarna, therefore it is important that you read and understand the terms and conditions. Click here to view the terms and conditions.

To view the finance calculator, click the Klarna logo below.