Looking for the best spreader lights for boats that are durable, bright, and easy to wire? This guide highlights five top options that balance high lumen output, water resistance, and simple installation. Suitable for night fishing, docking, and deck illumination, these lights fit a range of vessels from pontoons to yachts. Each product is described with who it’s best for, why it stands out, and any practical limitations to consider.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Wave One Marine Dual Color LED Boat Spreader Light | Owners wanting dual-color control and submersible reliability | 1000+ lumen output, internal driver for color switching, IP68 waterproof |
| EXZEIT Waterproof Led Boat Lights, 72W | Overwatch night visibility on larger decks | 180° flood, 72W pair, reinforced seals for all-weather use |
| SMIXCTEK RGBW LED Boat Spreader Light (2 Pcs) | Color-customizable lighting for mood and signaling | RGBW, easy color switching, 150° beam |
| RVZONE 18W Waterproof Spreader Lights (Pack of 2, White) | Budget-friendly, sturdy flood lighting | Aluminum housing, 1200LM, adjustable mounting, robust build |
| Nilight Marine Led Light Bar (2 Pcs, 18W) | Compact, reliable white flood lighting | 1,800LM, 150° flood, IP67 waterproof |
Wave One Marine Dual Color LED Boat Spreader Light

This dual-color spreader light is designed for boats, yachts, sailboats, and pontoon uses. It features an internal driver for easy color switching with a single + / – wire. Best for boaters who want quick color changes without re-wiring. Caution: only sold as a single light per order, so you may need multiple units for full deck coverage.
EXZEIT Waterproof Led Boat Lights, 72W (2 Pack)

With 180° wide-angle beams and a combined 72W output, this pair lights up large deck areas for confident night navigation and docking. They feature an anti-fog breather valve and reinforced seals for all-weather marine conditions. Best for boaters needing broad, uniform illumination. Limitation: universal fit is designed for 12V systems; ensure compatibility with your electrical setup.
SMIXCTEK RGBW LED Boat Spreader Light (2 Pcs)

These RGBW spreader lights provide four color options (red, green, blue, white) and are easy to switch with a simple on-off-on sequence. A 150° flood angle improves side-to-side visibility. Choose this if you want flexible mood lighting or signaling for nights on the water. Limitation: similar dual-color setup relies on the existing wiring and switch arrangement for color control.
RVZONE Waterproof Led Boat Lights, 18W (White Housing)

This pair uses a durable aluminum housing and a 180° adjustable bracket for flexible mounting. Each light emits about 1200LM across a 120° beam, delivering reliable deck and dock illumination. Best for budget-conscious boaters seeking sturdy, straightforward lighting. Caution: color options are limited to white housing, which may be less flexible for mood lighting.
Nilight Marine Led Light Bar 2Pcs (18W)

This two-pack provides a bright 1,800LM output with a 60° single-row flood beam in reflective cups. It uses an anti-corrosive die-cast aluminum housing and is IP67-rated for water resistance. Best for compact installations on smaller boats or as supplementary deck lighting. Limitation: beam is 60° per light, which may offer narrower side-to-side coverage than wider-angle options.
Buying Guide: Key Considerations For Boat Spreader Lights
What beam angle should you choose?
Wider angles, such as 150° or 180°, cover more area and reduce dark spots along the deck. Narrower angles (60°) focus light farther ahead but can miss nearby edges. Choose based on deck size and the tasks you perform at night.
Which power and durability matter most?
LED outputs range from 1,200 to 1,800+ lumens per unit. For saltwater use, look for IP68 or IP67 waterproof ratings, and all-metal housings with corrosion-resistant finishes. Lower power may suffice for smaller boats; larger vessels benefit from higher output and multiple units.
Is RGBW or dual-color a priority?
RGBW or dual-color lights offer customizable ambiance and signaling options. These are useful for entertaining at the dock or preserving night vision during fishing. If you want simple, single-color functionality, white-light models may be more straightforward.
Wiring and installation considerations
Models with an internal driver simplify wiring by using existing +/− leads. Check whether you need a separate switch for color changes or if you can reuse your current switch. Ensure mounting brackets and hardware are suitable for your boat’s rail or deck structure.
Maintenance and longevity
Choose products with sealed housings and breather vents designed to prevent fogging and water intrusion. Look for products designed to withstand salt spray, spray from waves, and wide temperature ranges to minimize maintenance.
FAQ
- Q: Do these lights work in saltwater environments? A: Yes, most models offer IP68 or IP67 ratings and corrosion-resistant housings designed for saltwater conditions.
- Q: Can I wire dual-color lights to a single switch? A: Some lights support switching colors via a single switch by toggling on-off-on; check the product’s internal driver design.
- Q: Is a universal mounting system compatible with most boats? A: Many models use standard mounting brackets; verify bracket size and hole spacing for your vessel before purchase.
- Q: What’s the difference between 120° and 180° beam angles? A: 120° covers a wide area with strong forward reach; 180° provides broader side-to-side coverage with less forward intensity.
- Q: Should I choose a single light or a kit with two lights? A: For full deck coverage, a pair or more is often better; consider the layout and mounting locations on your boat.
- Q: Do these lights require professional installation? A: Many can be installed by a confident DIY hobbyist, but complex wiring or hull penetration may require a professional.