LED Bulb - smart, lamp cap GU10, power input 3,7 W, 230 V, luminous flux 350 lm, adjustable light temperature (2200-6500 K), diameter of 50 mm, WiFi 2,4 GHz, compatible with Manufacturer app, control via app in both Czech and English, lifespan 15000 hr(s), energy label E, 1 piece in package