ITEM NAME:Mini Coil Plasma Speaker DIY Kit 15W DIY Kits O8Z0 E1K3 Intermittent Lighting Magic Props Electronic DIY Parts U47 Mini Coil TOP Description Type Coil Assembly Power: 15 W Plate size: 4.0x8.0mm Power input: DC 15-24 V, current 2A, DC5.5 / pin line interface Audio Input: 3.5 jack, can be connected to cell phone, mp3, computer audio Package includes:1*DIY Coil Kit functional parameters: 15-24 V DC Input voltage, 2A current, work when the heat is relatively large, so that the heat sink is relatively warm! When using, be careful not to touch the radiator by hand. coil can not only light Neon, energy saving lamp, flashing lamp intermittently, but also light cigarette intermittently. The primary coil is already in the PCB board. It does not need to be wound on the outside. It is convenient for fans to install, high efficiency and beautiful.The coil is very safe. It can't be used for people, it can be used for student experiments, graduation design work, etc. Note: DIY need for yourself 1-2 cm error may exist due to manual measurement, please kindly understand. The offset colors may be different due to different monitor settings..The primary coil is already in the PCB board. It does not need to be wound on the outside. It is convenient for fans to install, high efficiency and beautiful.The coil is very safe. DIY need for yourself.