Night fishing or moving around the waters in the dark require special attention to lighting. Spotlight on the PVC boat It becomes not just a convenient accessory, but a vital safety feature, and the lack of quality light can lead to collisions with invisible obstacles, entanglement in gear, or even loss of orientation on the water.
The modern market offers many solutions, from simple headlights to powerful stationary remote-controlled systems. However, inflatable boat owners face unique challenges: the inability to rigidly fasten, the risk of damage to cylinders and the need to protect against salt water. In this article, we will discuss all aspects of choosing and installing lighting equipment.
The challenge is to balance the light output with the weight of the equipment, because a heavy structure can upset the balance of the vessel, and a weak lamp can't break the mist over the water. LED technologies This allows you to solve these tasks effectively.
Criteria for the choice of powerful lighting for inflatable vessels
When selecting equipment, the type of light source used is paramount, and traditional halogen lamps are gradually becoming a thing of the past, giving way to LEDs. LED spotlights They consume much less energy, which is critical for autonomous batteries, and have a huge resource.
The second important parameter is the Protection rating of the body from moisture and dust. On water, the device is constantly exposed to splashes, condensation and possible immersion. IP67However, for marine conditions it is preferable. IP68This ensures complete water resistance during long-term immersion.
A narrow beam of light is good for finding objects in the distance, but useless for illuminating a deck or a nearby area, and models with zooming or combined light are considered the universal solution.
- π‘ Power and lumens: Pay attention not to the watts, but to the real lumens. For fishing, it is enough 1000-2000 lm, for searching - from 3000 lm.
- π Energy consumption: LED spotlights are 5-7 times more efficient than halogen, which saves battery charge.
- π Corrosion resistance: The materials of the housing must be resistant to salt water (stainless steel 316, anodized aluminum or quality plastic).
Specifics of installation on inflatable tubes
Installation of equipment PVC boat It's a very different thing from hard case mounting, and the main goal is to avoid punctures and damage to the soft shell, and the use of screws or bolts on cylinders is strictly prohibited, because it violates the tightness and reduces the product's life.
The most common solution is to use specialized brackets that attach to a transom or on-board stringers. There are suction cup holder models, but their reliability on the go is often questioned due to vibration and splashing. rodsIt is a very exciting rigid design element.
It's important to be able to quickly dismantle, because a spotlight is a valuable piece of equipment that you shouldn't leave on the boat when you store it, and the mounting mechanism should be able to remove the device in seconds without using a complex tool.
Use soft pads made of neoprene or rubber between the metal holder and the inflatable balloon to eliminate friction and damage to the PVC tissue when vibrating.
When laying wires, make sure that the cables do not rub against the inflatable parts, optimally lay the wiring along the rigid elements (stringers, cans) and fix it with special screeds or tape tone the color of the boat.
Fixing systems: transom and onboard options
The choice of installation site is dictated by the design of your boat and the tasks you set for yourself. The transom accommodation option is considered the most stable. The rigid stern board (tranet) can withstand the weight of even massive searchlights without deformation.
Onboard mounting requires more care, and it often uses universal "pinpin" holders or platforms that stick to the fabric, but adhesives lose their properties over time under the influence of ultraphylete and salt water, so relying on them as the main method of fixation is not worth it.
For rotary systems to change the direction of the beam, reinforced bases are needed. Cheap plastic can burst in the cold or from the shock of a wave, so choose the right one. metal-pin And reliable locking screws.
| Type of attachment | Place of installation | Pluses | Cons |
|---|---|---|---|
| transom clamp | Sternboard | High stability, reliability | Takes up space at the engine. |
| On-board cloth | Borth (stringer) | Mobility, universality | Less stable on a strong wave |
| Magnetic base | Metallic elements | Instant installation | Requires metal parts on the boat |
| Sticking base | Ballon (rarely) | Absence of speaking parts | The risk of peeling off, difficult to remove |
βοΈ Pre-installing check
Power supply and wiring protection
Power is the Achilles heel of many homemade lighting systems. Using thin wires that are not designed to consume the floodlight leads to a drop in voltage and heating insulation. For high-power models (from 50 watts), the wire cross section should be at least 1.5 mm2, and preferably 2.5 mm2.
A safety lock is a mandatory part of the circuit, and it's placed as close to the battery as possible, and it'll protect the boat from fire in the event of a short circuit, which can occur when the wire is rubbed against the side or water enters the joints.
All the connections must be carefully insulated. Normal insulation on water quickly unstick. shrink-tube It's adhesive or special sea terminals filled with sealant, and when it comes in contact, it causes oxidation and loss of signal.
β οΈ Attention: Never connect a powerful spotlight directly to the battery terminals without a fuse. A short circuit in the lighting circuit can ignite gasoline vapors or cause a fire in the battery compartment.
If you plan to use a boat in salt water, all metal contacts (stamps, bolts) must be made of brass or stainless steel. Regular steel will rust in one season, resulting in loss of contact and system failure.
How do you calculate the wire section?
For the calculation, use the formula: S = (2). L I) / (U * ΞV), where L is the length of the wire, I is the current, U is the voltage, ΞV is the allowable voltage drop (usually 3-5%). For 12B of the system and the floodlight 10A at a distance of 5 meters, the minimum cross-section will be about 2 mm2.
Overview of popular models and technologies
The market is dominated by several proven brands that have proven themselves in the marine environment. Imray, Jabsco and MarincoTheir products are highly priced, but they guarantee compliance with the declared specifications and durability.
The budget segment is represented by many Chinese counterparts, among which you can find decent examples, but the risk of running into a marriage is higher. The key difference between quality models is the presence of high-quality optics that form a clear cut-off line, and an effective system for removing heat from LEDs.
Special attention should be paid to the combined devices combining the functions of a navigation light and a searchlight. universal lamps They save space on the transom and simplify installation, but their light power is usually lower than that of specialized models.
- π Imray 300M: Classic genre, halogen or LED version, tested for decades.
- π¦ Jabsco Searchlight: Powerful models with remote control and strobe function.
- π‘ Chinese LED copies: Often have overstated specifications, but when refining sealing serve well.
Maintenance and maintenance of equipment
The marine environment is aggressive, and even the best equipment requires maintenance. After each foray, especially into salt water, the spotlight must be rinsed with fresh water. The salt, when dried on the lens and body, forms crystals that can scratch the optics or corrode the seals.
Check the condition of the sealing rings regularly, if the rubber has lost elasticity or is covered with cracks, it must be replaced, and silicone lubrication can be used to extend the life of the rubber elements.
It's better to store the spotlight in a dry room removed from the boat, and prolonged exposure to ultraviolet light destroys the plastic of the hull and fades the reflector, reducing the efficiency of the light flux.
Regular rinsing with fresh water and lubrication of seals with silicone increase the service life of the searchlight by 2-3 times.
β οΈ Attention: Do not use aggressive chemistry or abrasives to clean the spotlight lens. Microscopic scratches will scatter light and make the beam cloudy, which is critical when navigating at night.
If you notice a fogging inside the enclosure, it's a leak-proof signal, and you can't use it, because the moisture will quickly disable the electronics, you have to open the enclosure, dry it, and replace the seals.
Safety and operating rules
The use of high-powered light on the water is regulated by the collision prevention regulations (MPCAS), the main rule is that the light of the searchlight should not blind other boatmasters, and an oncoming beam directed at the eyes of the helmsman of another boat can lead to an accident.
In addition, bright light attracts insects and can demoralize fish if you are fishing, so it is important to be able to quickly switch modes or point the beam strictly down or sideways.
The spotlight installation should not interfere with the control of the boat or access to emergency equipment. The wires should not lie under the feet, creating a risk of stumbling at a critical moment.
Why canβt you shine at 90 degrees in the water?
Light that falls perpendicularly to the surface of the water is reflected back, creating a βwhite wallβ effect in fog or rain. For better visibility, the beam should be pointed at an acute angle to the surface or use yellow filters.
What battery power to choose for the spotlight?
For LED-lightlight with a capacity of 30-50 W, a standard car battery with a capacity of 45-60 Ah is enough. halogen lamps with a capacity of 55-100 W consume much more current, so it is desirable for them to have a separate traction battery or high-capacity battery (from 75 Ah) so as not to land the starting battery of the engine.
Can I use a light under water?
Most sealights have IP67 or IP68 protection, which allows for short-term immersion, but they are not designed to work underwater (like underwater diving lights), the pressure at the depth can push the hull, and the heat sink in the water is different from the air, which can lead to overheating.
What is the difference between a sea light from a car?
Sealights are made of corrosion-resistant materials (stainless steel, brass, special plastics) and have a higher class of moisture protection. Car headlights will quickly rust and lose leakage in conditions of constant humidity and salt spray.
How to fix the wiring so that it does not interfere?
Use special cable channels or corrugated cables to attach them to the rigid elements of the boat, the wiring can be disguised under stringers or sides, and it is important to avoid places where the wire can be squeezed when pumping the boat or installing cans.