Details
This bulb is suitable for Classic LED lights purchased AFTER 4th November 2018.
Please check the underside of the base of your light for the replacement bulb code. This bulb is only suitable if the base of your light says C3520.
Details
Spare Bulb Classic - November 2018
C3520/a/b
Spare bulbs for Classic Lights made from November 2018 onwards.
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20,000 hour bulb life
UK-based company
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Read in more comfort
For Classic LED Lights
£29.99
The Serious Difference
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30 Day Risk-Free Trial
If you're not totally happy with your light we will refund the full amount, including delivery charges, and collect the light at our cost (UK mainland only).
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Hand-built in the UK
All High Definition, Alex and Classic lights are built by hand in Great Britain and delivered fully assembled. No flat pack misery. No tools needed.
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Recommended by Opticians
Over 500 independent optometrists believe that Serious Lights make a worthwhile difference to their patients.
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5 Year Warranty
High Definition, Alex and Classic lights all come with a full 5 year warranty period.
Delivery Information
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United Kingdom
Delivery Usually Within 2 Weeks
£9.95 Delivery Charge
Choose Delivery Date
Delivery Via APC
UK Mainland Only -
Europe
Delivery Usually Within 3 Weeks
£9.95 Delivery Charge
Delivery Via FedEx
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Rest of World
Delivery Usually Within 4 Weeks
£9.95 Delivery Charge
Delivery Via FedEx