Chartlights/Cigarette Lighters
Sea-Dog Line 426352-1 Stainless Steel Combination Chart Light and Cigarette Lighter
Marine Chartlights & Cigarette Lighter Sockets for Boats and RVs
Whether you're navigating coastal waters after dark or keeping your RV's accessories powered on a long road trip, chartlights and cigarette lighter sockets are two deceptively essential pieces of marine and RV electrical equipment. Small in size but significant in function, these fixtures are the backbone of 12-volt power access and low-level illumination aboard any vessel or recreational vehicle.
What Are Chartlights?
A chartlight — sometimes called a chart light or map light — is a low-intensity, directional lamp designed to illuminate navigation charts, instrument panels, and cockpit areas without blinding the helmsman or disrupting night vision. Preserving night vision is critical for safe navigation on dark waterways, where your eyes must quickly adapt between the dimly lit chart table and the darkness of open water ahead. Unlike standard cabin lights, a properly designed chartlight emits a soft, focused beam — often in red or amber — that lets you read a chart or check a compass bearing without compromising your ability to see beyond the bow.
When shopping for a chartlight, consider the light color (red is the classic choice for night-vision preservation), the mounting style (surface-mount vs. panel-mount), adjustability, and whether the unit is rated for the marine environment. Look for fixtures with corrosion-resistant housings, sealed switches, and UV-stabilized lenses that can withstand the harsh combination of saltwater spray, UV exposure, and vibration found on any working boat.
What Are Marine Cigarette Lighter Sockets?
Despite the name, marine-grade cigarette lighter sockets — also called 12V accessory power sockets — are far more commonly used today to charge electronics, power fish finders, run portable GPS units, or connect any 12-volt accessory via a standard plug. On a boat or RV, these sockets are often installed at the helm station, in a cabin dash panel, or at a convenient deckside location.
Marine cigarette lighter sockets differ from their automotive counterparts in important ways. They are typically built to withstand constant moisture exposure, feature waterproof or water-resistant covers, and use corrosion-resistant contacts to maintain reliable conductivity in salt-air environments. Choosing a socket rated specifically for marine or RV use — rather than repurposing an automotive part — can mean the difference between years of reliable service and a corroded, intermittent connection.
Why Quality Matters for Marine Electrical Accessories
The marine environment is one of the most demanding electrical environments imaginable. Salt, humidity, vibration, and UV light all conspire to degrade connections, corrode contacts, and crack housings. Choosing purpose-built marine electrical accessories from a trusted manufacturer ensures that your chartlight or power socket will perform reliably when you need it most — whether you're reading a chart in a midnight squall or charging a VHF radio before heading offshore.
Top Brands in Marine Chartlights & Cigarette Lighters
Sea-Dog Line is one of the most respected names in marine hardware and electrical accessories. With decades of experience manufacturing hardware for commercial and recreational boating, Sea-Dog Line brings the same durability standards to their chartlights and 12V power sockets as they do to their cleats, blocks, and deck fittings — making them a go-to choice for boaters who won't compromise on quality.