This flexible LED lamp acts as reading light for RV boat bedside recliner seat, or any places where DC 12-24V is present. Minimalist - Compact streamline design takes up minimal space and expanding more interior space room in the RV boat truck cabin tiny house. Dimmable & Directional - Simply press switch set brightness for comfortable reading, easy to position arm aim light directly on book page. Practical - Directional narrow beam doesnt intrude in bed mates space and In-base Type C charger offers great convenience to charge mobile devices. Versatile - It works act as reading lamp for bedside, seat, recliners or directional task light. Widely used in RV boat camper van trailer under cabinet, etc. Specification: - Materials: Metal, PC, Silicone - Voltage: Input DC 12-24V - Built-in LED: 180 lumen, CRI: 85 3200K warm white - Mount: Hard-wired, surface mount - Switch: Press on/off/dimming control - Type C charger: 5V/4A output - Dimension: 2-3/8 (Wide) x 7/8 (Thick) x 16 (Length, Stretched) - Color: Black finish Installation Notes: The lamp is hard-wired, the lamp base covers the power cord access small hole, make sure the hole size small than 1-1/2 other wise you need add a base plate to cover hole.