1. Small body but practical for low voltage (10-15V DC) uses: vehicle, boat, marine, ship, stair step, indicator, decoration lighting, etc. 2. Its low power consumption will save energy and do good to the vehicle battery. 3. IP65. It is waterproof, dustproof and UV-resistant. fine materials give it stable performance and a long lifespan. 4. Recessed mount design: quick and simple press-fit fastener, no need any screws for installation. Nest finish after installation.5. Striped lens: Eliminate the glare to provide comfortable indicator lighting.250mm twin wires: Long enough for general you wire it to a proper transformer (not provided), it is also a nice decoration for your home, garden, yard and patio.