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What Is a Search Light on a Boat?


November 30, 2023

As ship technology continues to develop, the performance and functionality of marine searchlights will continue to improve. The future development prospects of marine searchlights are positive. These trends will make marine searchlights safer and more effective in a variety of applications. For example, in search and rescue applications, higher power and light efficiency will allow ships to locate people or vessels in distress more quickly. Longer service life will reduce maintenance costs. Smarter control systems will allow ships to operate searchlights more safely.


A searchlight is an apparatus that combines an extremely bright source with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular direction. It is usually constructed so that it can be swiveled about.

The Purpose of Searchlight

Navigating: Searchlights can be used to spot buoys, landmarks, and other navigational aids in low-visibility conditions.

Search and rescue: Searchlights can be used to search for people or boats in distress.

Law enforcement: Searchlights can be used to illuminate suspicious activity or to apprehend suspects.

Security: Searchlights can be used to deter intruders or to identify potential threats.

Searchlights on boats are typically powered by electricity and use a variety of light sources, including incandescent, halogen, and LED bulbs. LED bulbs are the most energy-efficient and long-lasting option, and they are becoming increasingly popular for marine applications.

Advantages of Using Searchlights

Increased visibility: Searchlights can greatly increase visibility in low-visibility conditions, making it safer to navigate and operate the boat.

Improved safety: Searchlights can be used to identify potential hazards and to search for people or boats in distress.

Enhanced security: Searchlights can deter intruders and help to identify potential threats.

Marine Searchlight

A marine searchlight is a powerful, focused light that is used to illuminate objects or areas in the water at night or in low-visibility conditions. It is typically mounted on a mast or other high point on the boat and can be rotated and tilted to point in any direction.

Marine Searchlights for Sale

Where can I buy marine searchlights?Marine searchlights can be purchased from a variety of online and offline retailers. Next, we will introduce a manufacturer of marine searchlights for sale.TUBU Company is a comprehensive national high-tech enterprise engaged in the research and development, production, service and sales of LED lighting products. The company's LED product categories include sea sweep lights, floodlights, plant lights, three Anti-lights, industrial and mining lights, etc.

LED Marine Searchlight Product Recommendations

High-Intensity LED Marine Searchlight

  • Protection class: IP66
  • Power: 240W / 300W
  • Luminous flux: ≥1000 lm
  • Color temperature: 6000K
  • Irradiation distance: ≥2500 m (1LUX)
  • Beam angle: 3.5°/2.5°

IP66 Marine LED Searchlight

  • Protection class: IP66
  • Power: 80W / 100W/ 160W/ 200W
  • Working Temperature: -35℃~+55℃
  • Color temperature: 6000K
  • Irradiation distance: ≥500 m (1LUX)
  • Beam angle: 4°
Search Light on a Boat

Marine Search Light Price

The price of marine searchlights varies depending on a number of factors, including the size, power, and features of the light. However, you can expect to pay anywhere from $200 to $2,000 for a marine searchlight.

Here are some examples of marine searchlights and their prices:

Cyclops 1400 Lumen 12V Direct Marine Spotlight: This is a small, portable searchlight with a 1400 lumen output. It costs around $200.

West Marine Waterproof 3000-Lumen Rechargeable LED Spotlight: This is a larger, more powerful searchlight with a 3000 lumen output. It costs around $150.

West Marine Waterproof 3000Lumen Rechargeable LED Spotlight

ACR RCL-95 Wireless LED Searchlight: This is a high-end searchlight with a 460,000 candlepower output. It costs around $600.

Jabsco 135SL Remote Control Searchlight 60020-0000: This is a large, remote-controlled searchlight with a 100,000 candlepower output. It costs around $300.

These are just a few examples, and the actual price of a marine searchlight will vary depending on the specific model and retailer.

Best Marine Search Light

The best marine searchlight is a searchlight that meets the needs of the user. The definition of the best searchlight will vary depending on the needs of the user.

For most boat owners, the best boat searchlight should be:

Bright enough to see distant objects or areas at night or in poor visibility.

Reliable and durable enough to withstand harsh marine environments.

Easy to install and operate.

Searchlights that meet these criteria include:

LED Searchlights: LED searchlights are the brightest, most energy-efficient and longest-lasting option.

Remote Control Searchlights: Remote control searchlights allow the user to control the searchlight from the cabin for easy operation.

Adjustable Focus Searchlight: The adjustable focus searchlight can adjust the angle and size of the beam to meet different needs.

About the author

TUBU is an expert in LED light research with more than 10 years of experience in this field. We hope that through our TUBU research, LED lighting technology will become more popular and bring greater convenience and comfort to people's lives.

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