The Valterra Diamond Platinum Series sets the standard for optimal performance and quality lighting. The Platinum Series features the absolute best technology with the #1 diode in the world, Philips Lumileds, and a new cutting edge design.• Replacement for 921 bulbs• Multi-volt bulbs can be used in marine applications• 25-watt equivalent• Warm soft white lightSpecsOutput: 230 lumensTemperature: Warm 3500K Replacement for 921 bulbs 230-lumen output 25-watt equivalent | Valterra Diamond 921 LED Platinum Tower Bulb, 2-Pack in White