This is an Osram 9w Smart+ LED WiFi Dimmable GLS with a Edison Screw Bulb using Bluetooth wireless connection. The 9w Frosted GLS is an equivalent to the 60w incandescent GLS. The Bluetooth GLS works exclusively with the Apple Home app with a very fast setup connect your Homekit lamp directly to the app without cloud interface. Functions include: On / Off; Dim up / down; Colour change; Device groups; Set-up scenes and also control your lights with voice command through Siri via your iPhone, iPad or Apple Watch. Osram Part Number: 4058075069220 Dimensions: 120mm (L) x 60mm (W) x 60mm (D) General Characteristics: Wattage[W] 9w = 60w Voltage[V] 220-240v Cap Type: E27 – Edison Screw Dimmable: Yes Energy Rating: A Lumens: 800lms Avg. Life: 20000 hours Warranty: 2 years