The Light Bulb Shop | Low voltage 12V GU4 MR11 Halogen Light Bulbs available from Philips and Osram. Ideal for economical display lighting at very low prices.
Electrolux Group Halogen Lamp 20w GU4 | BuySpares
Best Buy: Zephyr 20W GU4 Halogen Bulb Z0B0030
MR11 GU4 LED Bulb 20W/35W Halogen Replacement Equivalent 12V AC/DC 2700K Warm White 30° 10-Pack - Walmart.com