Main Features:● Made of good quality plastic and PCB and iron， durable and reliable
● Power: 7W
● Input voltage: 100 - 240V
● Output: 16 - 23V / 300mA ± 5 percent
● Great for LED digital products / DIY project Material: Plastic + Iron + PCB Package weight: 0.049 kg
Product Size(L x W x H): 6.5 x 2.5 x 1.6 cm / 2.55 x 0.98 x 0.63 inches
Package Size(L x W x H): 12.0 x 8.0 x 2.0 cm / 4.72 x 3.14 x 0.79 inches Package Contents: 1 x DIY 7W LED Constant Current Source Power Supply Driver