Usage Tips:Package includes: 4pcs per pack, each LED bulb contains 12pcs super bright, 32mm marine LED color lights, Voltage: DC 12V, Flux: 250Lm/bulb, Width: 8.5mm (0.34"), Length: 32 mm (1.25 in).^ SUPER BRIGHTNESS AND LOW POWER CONSUMPTION: Our LED colorful light bulbs are powered by 2835 chipset, which is brighter than the original bulbs. Provides comfortable bright white light in every corner.^ Applications: Perfect LED Bulbs for Marine Navigation Lights, Stern Lights, Decorative Lights, Night Lights, Deck Lights, Courtesy Lights and Interior Lights Marine Pontoon Boats, Dinghy, Sailing Boats, Kayaks, Bass Boats, Jon Boats, Yachts, etc.^ Easy Installation: Easy plug and play replacement of LED bulbs without any modification or wiring; Note: If the bulb does not light up to match the + and - polarities, flip the bulb horizontally (please check your original bulb length and socket before buying) .^ Buy with confidence: If you have any questions, please feel free to contact us, we will provide the perfect after-sales solution.