Mini Super Brightness Magnetic Control Lamp Led Single Lights Diy Toys Wireless Illumination Materials Diorama Accessory
You can choose from red, warm white, blue, green, ice blue, yellow, pink, and white.
Size : approximate Diameter 9.6mm, thickness 5mm
Note: Battery not included, $3 1pc, you could buy from the followe link:
Also, you could buy the mini magnets from the follow link:
The battery has an approximate continuous usage time of about 24 hours.
Operating instructions: Place the uneven side of the battery facing upwards towards the LED, insert it from the side, and use a magnet near the top of the lamp to turn it on. To turn off the lamp, simply bring the magnet close again. For lamps with multiple modes, you can switch between modes by bringing the magnet near. When the battery is depleted, it can be replaced. Note: After removing the battery, do not stack multiple batteries together, and avoid keeping the magnet attached to the led continuously.