Dimmable LED Spot Light GU10 MR16 E14 GU5.3 B22 LED Lamp 3W 4W 5W DC 24V GL442 | eBay
Great Value LED Light Bulb, 4W (30W Equivalent) R14 Floodlight Lamp E26 Medium Base, Dimmable, Soft White, 2-Pack - Walmart.com
Hinkley Lighting - 1536TXB-LL - 4W 1 LED Spot Light In Traditional-3.25 Inches Tall and 5.75 Inches Wide
Diode LED DI-12V-SPOT-TL27-90-BL 4 Watt Black Spotmod Tile LED Fixture 2700K
LGIDTECH FUT104 Miboxer 4W MR16 Led 2.4GHz Bulb Spotlight GU5.3 Socket AC/DC 12V RGB+CCT Color and Temperature Changeable Dimmable,But Single Bulb Wouldn't Work.Controller and Hub is Sold Separately - - Amazon.com