This standard bulkhead (23W) is made from polycarbonate & offers a durable exterior lighting solution.
The 28W Energy Saving Halogen GY6.35 Capsule is from a well-respected brand & offers up to 30% energy savings when replacing standard
...These 2.5W Wide Beam LED GU10 Bulbs offer extra-wide lighting coverage with their 120 degrees warm white beam. They're suitable
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2.5W equivalent to 25W halogen Cool White (4200k) light colour Average life expectancy 30, 000 hours + 2 year guarantee G9 cap fitting Energy rating: A++
Size: L 47 x Dia 16mm