Halogen Golf Bulb 18w 28w 42w Round BC B22 G45 Eco Lamp Bayonet 10 PackPack of 10 Halogen Golf Round BulbsSizes avaialble:G45 18w (25w) Watt BCG45 28w (40w) Watt BCG45 42w (60w) Watt BCEco Lamp Bayonet Fitting.
eBay