This bulb lamp has 3 light colors of warm white￡? nature white and white￡? can be used in several scenes￡? such as home decoration￡? showcase￡? office￡? hotel￡? shop￡? etc. <br><br><strong>Features:</strong> <br>The brightness and colors can be adjusted by power switch. <br>3 light colors of warm white￡? nature white and white￡? can be used in several scenes. <br>With memory function￡? can recall last lighting state when turn on again. <br>With reset function￡? can reset all bulbs in the same state by power switch. <br>Suitable for home decoration￡? showcase￡? office￡? hotel￡? shop￡? etc. <br><br><strong>Specifications:</strong> <br>Item type: LED light bulb <br>Certificate: CE !#!amp!*! RoHs <br>Base type: E27 <br>Control: Power switch <br>Power: 9W <br>Voltage: 110-240V AC <br>Luminous flux : 800lm <br>Beam angle: 120?? <br>Light colors: warm white￡? white and nature white <br>Color temperature: 2800-3200K￡? 4000-4200K￡? 6000-6500K (controllable) <br>Lifetime: 50￡?000hr <br>Shell color: White <br>Material: Aluminum !#!amp!*! glass <br>Item size: 6.1 * 10.9cm / 2.4 * 4.3in (D * H) <br>Item weight: 105g / 3.7oz <br>Package size: 12.0 * 8.0 * 7.8cm / 4.7 * 3.2 * 3.1in (L * W * H) <br>Package weight: 141g / 5.0oz ? <br><br><strong>Package list:</strong> <br>1 * LED light bulb <br>1 * Manual