Features: Brand new and high quality The explosion light kit consists of 33 red lights and 40 yellow lights, and the LED lights flow from the inside to give off light, forming the effect of explosion flowings water lights. The flow speed of LED is adjustable. High-quality PCB, large pad, even novice can easily welded successfully. DIY parts need to be welded by yourself. The PCB board is made from military grade A material, with a thickness of 1.6MM, and its tolerance and stability of some parameters are very strong. vThe parameters of components are printed directly on the PCB board, which can be soldered directly without reference to the circuit diagram, which is quite convenient. Note: PCB batches are different, and colors will be different. Please understand. Suitable for people who like handmade and DIY, and can be used for home decoration and party Specifications: Material:PCB Working voltage: DC4.5-6V Kit weight: 55g PCB size: Approx.100x80mm/3.93x3.15inch Package Includes: 1 Set DIY Explosion Light note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.