Halogen Golf Bulb 18w 28w 42w Round SBC Ba15 G45 Eco Lamp Small Bayonet 10 Pack Pack of 10 Halogen Golf Round BulbsSizes available:G45 18w (25w) Watt SBCG45 28w (40w) Watt SBCG45 42w (60w) Watt SBCEco Lamp Bayonet Fitting.
eBay