Green Dual-function Trailer LED Lights: 3/4'' round dual-purpose LED light has two lighting modes: strobe flash light + steady marker light. Commonly fit for side marker light, tail light, clearance light, cab roof light, grille light, fender light, running light, warning lights, emergency lights, signal light, etc Wide Applications: These 3/4-inch led marker lights are suitable for all 12V vehicles including car, trailer, truck, bus, pickup, SUV, RV, ATV, UTV, van, campervan, boat trailer, caravans, snowmobile, F350, F450, F550 super duty trucks, etc Superior Quality: Each lamp is equipped with 3 high-brightness 2835 SMD LEDs, enhanced polycarbonate lens, and non-slip rubber grommets. The IP68 rating ensures complete sealing against water and dust. Features include stable output, low power consumption, and use time up to 50,000 hours Easy Installation: Flush mounting without screws. The mounting hole is about 0.75 inches and the wire is about 9 inches long Quick Wiring: Simple 3-wire connection, black wire is ground, yellow wire is green strobe flash light, red wire is green steady marker light Package Contents: The package includes 20pcs green 3/4'' round LED dual-function marker lights and black rubber grommets Maximize Safety & Visibility with PSEQT’s Dual-Mode LED Lighting Solution! Whether you’re hauling cargo on a semi-trailer, navigating construction sites with a utility truck, or exploring off-road trails in your UTV, the PSEQT 3/4" Strobe+Steady LED Marker Lights deliver unmatched reliability and adaptability. Engineered for Demanding Applications: Dual-Mode Mastery – Activate Strobe Flash during roadside emergencies, accident scenes, or low-visibility conditions to grab attention instantly. Switch to Steady Mode for continuous side marking, Safety compliance on highways. Built to Outlast Competitors – With IP67 waterproofing and shock resistance, these lights thrive in monsoons, blizzards, or desert heat. Perfect for logging trucks, school buses, and marine trailers! 5-Minute Installation – Replace old incandescent bulbs effortlessly. Mount via 3/4" pre-drilled holes or use included brackets for fenders/steps. Compatible with 12V systems on all vehicles. Ideal For: Commercial Fleets: Replace fragile trailer clearance lights. Emergency Vehicles: Strobe mode for accident zone warnings. Farm & Construction: markers for heavy machinery safety. RV/UTV Enthusiasts: Add durable lighting for night adventures. Package Includes: 20 x Green LED Bullet Lights