Overview: Illuminate your DIY projects, dioramas, and models with these innovative Mini Magnetic Control LED Lamps! These super bright, wireless lights offer effortless illumination with a simple magnetic touch, perfect for adding intricate lighting details without complex wiring. Key Features: Wireless Illumination: No wires needed! Simply power with a CR927 battery and activate with a magnet. Magnetic Control: Easily turn the lamp on/off by bringing a magnet near the top of the lamp. Super Brightness: Provides vivid and clear light for your creations. Compact Size: With a diameter of approximately 9.6mm and thickness of 5mm, these tiny LEDs fit into small spaces. Vibrant Color Options: Available in a wide array of colors to suit your project's needs: Red, Warm White, Blue, Green, Ice Blue, Yellow, Pink, and White. Versatile Applications: Ideal for DIY enthusiasts, model builders, diorama creators, and anyone needing miniature, wirelessly controlled lighting. Specifications: Dimensions: Approximately 9.6mm (Diameter) x 5mm (Thickness) Battery Type: CR927 (Battery not included) Approximate Continuous Usage Time: About 24 hours (with CR927 battery) Operating Instructions: Insert the CR927 battery with the uneven side facing upwards towards the LED. To turn the lamp ON, bring a magnet close to the top of the lamp. To turn the lamp OFF, bring the magnet close again. The battery is replaceable when depleted. Important Notes: Battery (CR927) is not included. You can purchase them here. Mini magnets are also available for purchase here. After removing the battery, do not stack multiple batteries together. Avoid keeping the magnet continuously attached to the LED, as this may drain the battery faster.