Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

1. Smart “PLAYBULB X” APP Control: Download "PLAYBULB X" free App to enjoy all the exciting features of advanced control which include Change Color， Set Color Effects， Control ON/OFF， Adjust Brightness， Timer， Group control ，and Shake Mode， etc. Compatible with Apple devices running iOS 7.0 or above， and most Android devices running Android 4.3 or Above and with Bluetooth V4.0 or above.2. Tap To Change Color: Lighting is no longer just white or yellow. Up to 16，000，000 RGB colors， you can easily change the ambient color of your living place to create your desired atmosphere. Preset four color effects: pulsing， rainbow， rainbow fading， flashing. Different effects， different moods. Also it has the shake mode， you can shake your device to get a random color.3. Set Timer: Timer mode is definitely a necessity for nowadays smart home setting. Create Wake-up Timer or Sleep Timer to let your favorite color wake you up and put you to sleep， special for your kids; Come back home with a welcoming colorful Playbulb. The best welcome home experience ever. 4. Group Control: Rather than controlling a single PLAYBULB， PLAYBULB X APP also enables grouping function. You can group 5 PLAYBULBs together and set the same command to them. Multiply the power of PLAYBULB BTL201 with group control function. PLAYBULB X App is a crossed-deviced App. You can also group other PLAYBULB products by the group function to enjoy more PLAYBULB fun5. Great quality and save money: PLAYBULB BTL201 is aluminum High quality casing with great design and well performance of Head reduction， extent the product life. Also it fits into standard E26/ E27 screw base. Simply screw it into light fixture as a normal light bulb. It equals to 30 regular light bulbs because each PLAYBULB is optimized to high energy efficiency. Each PLAYBULB BTL201 is 5 watts at full power performing brightness with 280 lumens and 30，000 hours life time. While regular light bulb with around 300 lumen normally uses up 40 watts power with around 1，000 hours lifetime， PLAYBULB rainbow is a BIG SAVE! Saving energy for our world at the same time saving more money for your electricity bill.