Retro appearance design: Recreate the charm of classic light bulbs and add of nostalgia to your space. APP remote control: Easily adjust lighting settings via your smartphone and control your home atmosphere via the APP anytime, anywhere. Voice control: Compatible with mainstream smart speakers / Home, you can adjust the lights with just one sentence and enjoy the convenient life brought by technology. 16 million RGB colors with adjustable color temperature: from warm white to cool white, and then to colorful changes, satisfying all your imaginations of light color. Energy saving and high efficiency: Low energy consumption brings long-term use experience, and the lumen performance of the bulb is not reduced, bringing an excellent lighting experience. Color temperature:6500k-2700K+RGB power:5W±5% lumen:400Lm Voltage:AC220-240V 50/60Hz Wireless technology:ZigBee Beam angle:320° Frequency band:2.402-2.480GHz Maximum radio transmit power:Less than +16dBm (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:Glass Package Contents: 1 * LED Light Lamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.