The G40 clear bulbs are made of superior durable plastic and are much safer than traditional glass bulbs, each light bulb is expected to deliver a lifetime of up to 30000 hours. High-efficiency 1W LED bulb replaces 11W incandescent bulbs to can save over 90% on electricity bills. Compatible with Alexa and Google Home Assistance. You can abandon the remote control to easily control outside string lights via voice, gazebo lights can also be controlled by downloading the phone App(Smart life Or TuyaSmart APP), which brings the best sight experience for you. (2.4GHz Wifi network only, does not support 5G). You can set the lighting on/off time and countdown timer function to light up your life through the mobile APP, It not only saves electricity bills but also has safety guarantees for using outdoor led string lights when family or friends are away. Make your life smarter and more convenient. The brightness level can achieve smooth dimming ranging from 10% to 100%, 2700K soft and warm white, Each strand contains E12 based 25 hanging sockets and 1 spare bulb.