LED+. One bulb + one function. Speaker. Connect through bluetooth for high quality sound. Sync up to ten bulbs with no wiring or hub required. 60 watts replacement (Provides nearly the same light output as a 60-Watt incandescent bulb [760 lumens vs. 840 lumens]). LED A21. Remote with speaker & light control. Not for use with dimmer switch. Brightness: 760 lumens. Estimated Energy Cost: $1.08 per year. Quality light and premium sound. Light + Speaker: This simple LED bulb connects to your phone, tablet, TV or other bluetooth compatible device so sound streams from your light source. Sync up to ten bulbs to create wire-free, high-quality surround sound. Simply screw in this LED bulb to enjoy. Control light and speaker separately with included remote surround sound capabilities (with added bulbs) 60 watt equivalent light output for everyday use. Minimum starting temperature -20 degrees C. A bright idea in every bulb. LED+ a simple addition to everyday light. Each bulb has one extra feature to make life a little better. With no hub or WIFI required, LED+ bulbs are an easy way to get more of your lights. Medium Base. Lasts 22 years (Based on 3 hours per day use. Electricity cost savings based on using the bulb for 25,000 hour rated life at 11 cents per kilowatt hour compared to twenty-five 60-Watt incandescent bulbs (rated life 1000 hrs). Saves $140 on energy (Based on 3 hours per day use. Electricity cost savings based on using the bulb for 25,000 hour rated life at 11 cents per kilowatt hour compared to twenty-five 60-Watt incandescent bulbs (rated life 1000 hrs)). Limited warranty. UL listed. www.gelighting.com. Made in China. Brightness Quantity: 760 lumens. Energy Info: $1.08 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 9 watts. Package Info: 1. Bulb Info: LED. Screw. Medium. Bulb Life: 22.8 years based on 3 hrs/day. Bulb Appearance: 2700 k.