The light are available in different colors-auto-change colors.
Remote control can turn on/off and adjust the colors and brightness.
One remote control could be used for multi light bulbs.
Housing material: aluminum, plastic.
Base type: GU10.
Input voltage: 85~220VAC.
Power: 5W
Lamp life expectancy: 30,000Hrs
Viewing angle: 45-60°C.
Dimension: 50mm X 65mm

Remote Controller Manual:

Up: Brightness up/Long press for fast flashing.
Down: Brightness down/Long press for slow flashing.
On: Power on.
Off: Power off.
R: Color change to Red.
G: Color change to Green.
B: Color change to Blue.
W: Color change to White.
FLASH: Auto-change color, fast skip.
STROBE: Auto-change color, slow skip.
FADE: Auto-change color, fast shade.
SMOOTH: Auto-change color, slow shade.
Other no-letter buttons: For color-mixed.

Package:

4x GU10 5W RGB bulbs
1x Wireless Remote Controller (16 colors changeing)