These high quality LED replacement bulbs save power. Same light output as approximately a 20W halogen bulb. Using SMD3528 chips. LEDs are arranged 3 on five sides and 3 on the end.This particular bulb is: Warm White - Providing a colour temperature that is almost as warm as a regular incandescent bulb. Much nicer looking than the many cold colour bulbs available. Ideal for cabin lights and masthead tri-colour lights and anchor lights. Warm White allows for correct colour reproduction through coloured lenses. Specifications:LEDs: x18 Voltage: 8-30V DC Consumption: 2.6 watts Lumens: 200 - warm white