sailsco Class A GU10 LED Spot Bulbs, 1.9 W (50 W Equivalent), 345 Lumens, 2700 K Warm White, Energy Saving GU10 LED, Long Life, Low Consumption, 36° Beam Angle, Not Dimmable, 12 PiecesExtremely low power consumption: sailsco GU10 LED bulb consumes 1. 9W, which is equivalent to a 50W bulb, saves 96. 2% energy and costs only 1. 12 per year, which means saving 1,280. 03 over its lifetime (based on a 3 hour daily usage at 0. 5 hours. 4 4 4 Wh; this may vary depending on the price and usage of electricity). Warm White Light sailsco GU10 LED 1. 9W bulb is suitable for input voltage of 220 240V AC, 2700K warm white, 345 lumens, no heating