Features: - Large capacity lithium batteries significantly increase the emergency response time of light bulbs. - High transmittance PC lampshade improves the light efficiency of the bulb, and the light is uniform and soft and not dazzling. Specifications: Material: PVC+PC Input voltage: 220V LED lamp bead model: 5730 LED lamp beads: 5-40 Luminous flux: 1600lm Beam angle: 180 degrees Color rendering index: 80-90 Dimensions (*H): 85*135mm Power: 5W, 7W, 9W, 12W, 15W Package included: 1* LED Smart Bulb Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.