RGB LED Light Bulbs Spotlight Colour Changing Dimmable E14 E27 B22 GU10 MR16 UK. LED Quantity: 3W:12pcs, 5W:18pcs. ★ SAVING MONEY: Lower Consumption and Higher Brightness, 3W/5W LED replaces 30W-50W Halogen Spotlight Bulb, save up to 90% on electricity bill.