12V-85V LED Interior Light Bar Strip with Switch | 36/108 LED Car Interior Lamp for Truck, RV, Camper, Bus, Motorhome, Boat Roof Light

12V-85V LED Interior Light Bar Strip with Switch | 36/108 LED Car Interior Lamp for Truck, RV, Camper, Bus, Motorhome, Boat Roof LightBrighten your vehicle's interior with a versatile LED light bar that works across a wide voltage range. Designed for trucks, RVs, campers, buses, motorhomes, and boats, this interior lamp offers powerful illumination with an easy to use switch. This LED light bar is built to handle the demands of life on the road. It operates on a DC voltage range from 12V to 85V, making it compatible with most 12V, 24V, and even some 48V electrical systems found in

Brighten your vehicle's interior with a versatile LED light bar that works across a wide voltage range. Designed for trucks, RVs, campers, buses, motorhomes, and boats, this interior lamp offers powerful illumination with an easy-to-use switch.

This LED light bar is built to handle the demands of life on the road. It operates on a DC voltage range from 12V to 85V, making it compatible with most 12V, 24V, and even some 48V electrical systems found in vehicles and marine applications. The durable aluminum alloy base and acrylic cover ensure long-lasting performance, while the included switch gives you convenient control over your interior lighting.

Installation is straightforward with two options. You can use the strong double-sided adhesive for a quick, no-drill setup, or secure it with screws for a more permanent mount. The light bar is available with either 36 or 108 high-brightness LED beads, letting you choose the right level of illumination for your space.

Whether you need to light up the cargo area of a delivery van, the living space of an RV, or the cabin of a boat, this light bar delivers reliable, glare-free light. Its anti-glare road cover helps reduce eye strain, making it a practical choice for both work and leisure vehicles.

Key Features and Benefits

- Wide voltage range (DC 12-85V) that works with cars, trucks, RVs, buses, and boats for versatile use

• Choice of 36 or 108 LED beads that lets you select the brightness level for your specific needs

• Aluminum alloy base plate and copper core wire that provide durability and efficient heat dissipation

• Easy installation with double-sided adhesive or screw mounting that fits different vehicle types

• Built-in switch that gives you convenient on/off control without needing separate wiring

• Anti-glare acrylic cover that reduces harsh reflections for a more comfortable lighting experience

Who Is This For

- RV and campervan owners who need reliable interior lighting for living and sleeping areas

• Truck drivers looking for bright, energy-efficient cabin or cargo area lighting

• Boat and marine enthusiasts who need a durable, moisture-resistant light for cabin or deck use

• Delivery and transport vehicle operators who require good visibility in cargo or storage compartments

Usage Scenario

Mark runs a small delivery service and often works late into the evening. His van's factory interior light was dim and cast shadows over the packages he needed to sort. After installing the 108-LED version of this light bar with the adhesive backing, the entire cargo area was flooded with even, bright light. Now he can easily read addresses and organize his deliveries without straining his eyes, and the built-in switch lets him turn the light on and off from the back of the van.

Micro Comparison

Unlike standard dome lights that provide limited coverage, this LED light bar offers a wider, more uniform spread of light. Its wide voltage range also makes it more versatile than many dedicated 12V lights, as it can be used in vehicles with 24V or 48V electrical systems without needing a voltage converter.

Specifications

- Number of LED Beads: 36 or 108

• Applicable Voltage: DC 12-85V

• Material: LED beads, aluminum alloy base plate, copper core wire, acrylic cover, anti-glare road cover

• Color: as shown in images

• Wiring Method: Black wire to negative pole; red wire to positive pole

• Installation Method: Double-sided adhesive or screw drilling

Size Guide

- Option A1 (36 LED): 15 x 3.2 cm / 5.9 x 1.3 in

• Option A2 (108 LED): 24.5 x 6.0 cm / 9.6 x 2.4 in

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x Interior Light Bar

Why You Will Love It

You will appreciate how easily this light bar transforms a dark vehicle interior into a well-lit, functional space. The simple installation and wide compatibility mean you can upgrade almost any vehicle or boat without complicated wiring. Plus, the choice between 36 and 108 LEDs lets you get exactly the brightness you need.

Questions and Answers

Question: Can this light bar be used in a 12V car?

Answer: Yes, it works on DC 12V systems, so it is compatible with most standard cars.

Question: Is the switch included in the package?

Answer: Yes, the light bar comes with a built-in switch for easy on/off control.

Question: How do I install the light bar without drilling?

Answer: Use the included double-sided adhesive tape to stick the light bar to a clean, dry surface.

Question: What is the difference between the 36 LED and 108 LED versions?

Answer: The 108 LED version is larger and brighter, making it better for bigger spaces like RV living areas or truck cargo bays.

Question: Can I use this on a boat?

Answer: Yes, the light bar works on DC 12-85V systems and is suitable for marine use in cabins or under decks.

Question: Does the light bar get hot during use?

Answer: The aluminum alloy base plate helps dissipate heat, so it stays relatively cool during normal operation.