【2023 Significant Improvements】Memory Function: The lamp retains the same color temperature and brightness as last time and does not need to be reset when turned on next time; Night Indicator Light: We have built an indicator light into the switch so you can easily find it in the dark. 【3 Color Temperature Modes】2700K - 6000K, yellow light, warm light, white light, you can choose the right lighting mode according to your needs to create a different atmosphere. 【Energy Saving & High Efficiency】120pcs LED chips, 1-10w adjustable power, max 1080 lumens. The caravan's interior lighting LEDs are made of ABS + PC material, soft light, no glare, no harm to the eyes. 【Dimmable Switch】You can turn the built-in dimmable switch to adjust the light intensity, press the button to turn on the light or change the lighting mode, and press and hold to turn it off. 【Easy to Install】The white wire connects to the negative terminal, the red wire to the positive terminal, the wire cap is convenient for quickly connecting the wire, just tighten it. Widely used in DC12V~24V cars, RVs, caravans, boats, trailers, ships, etc.