Features: 1.Beautifully illuminate any transparent object, the effect is excellent, install 3 AAA batteries (delivered without batteries) and turn on the switch to feel the changes brought about by the light. 2.A perfect accessory to show your transparent products, it will make your objects look bright, you can put glass dolls or jewelry dolls or round objects. 3.It can emit a soothing light, the color gradually changes continuously, and the colorful lights illuminate your items. 4.It is made of high?quality plastic, durable and practical, and it's light in weight, so it can be carried around easily. 5.Easy to install and remove, without any professional requirements even though you are an amateur. specification:Item Type: Small Trapezoidal Light Base Material: Plastic Product Size: Approx. 6.5 x 6.5 x 2.5cm / 2.6 x 2.6 x 1in Weight: Approx. 33g / 1.2oz Product Use: Crystal Tower Lamp Accessories Battery: 3 AAA Batteries (Delivered Without Batteries) Light Color: Red, Blue, Yellow (The Color Will Flash Randomly When Turned on) PackageList:1 x Base NoteManual measurement, please allow 1?2cm / 0.4?0.8in error.