2D (or DD) energy-saving light bulbs are highly efficient and offer savings of up to 80% compared to the incandescent equivalent. Available in a variety of power ratings and a 2 or 4-pin base, 2D bulbs are designed for use in a variety of wall lighting, outside wall lights and bulkhead lights.
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Kosnic LED Replacement Lamp (12W GR10Q 4PIN DD)£16.62Excl tax £13.85
Kosnic LED Replacement Lamp (9W GR10Q 4PIN DD)£13.52Excl tax £11.27
The fantastic new LED 2D light bulbs will save you 65% on your energy bills compared to fluorescent bulbs. Save around £50 by switching just one bulb to LED equivalent (based on 3 hours per day at 0.10 per kWh).