Come and see our amazing products. The Mini USB LED light rated power 1W, rated voltage 5V1A, weight is 6 grams, color temperature white light 6500K, yellow light 3000K. You can plug it into any USB power source, such as a power bank, laptop, PC, or any device with a USB output port. The night light consumes very little electricity, saves energy, it is safe to use. You can use it as night sleep, night reading, hallway lighting, camping lighting or anywhere you need emergency guidance lights. Pls confirm with us about the packing info, stock color and exact production time before placing your order.