This new small and cute bulb is suitable for a notebook, mobile power supply, and charging head just a USB interface instantly becomes your little sung, this led bulb has white light, and eye protection, is environmentally friendly, and recyclable, and Current 5V 1A and 1W, Bright enough to see where you are going in the dark without turning on other lights, but not so bright as to blind you. this led bulb is for bedroom, kids' room, nursery, bathroom, kitchen, living room, hallway, stairs, and anywhere, this is a very portable size LED bulb you can carry easily anywhere like- Camping, traveling, etc, If you have kept your pocket may, then it is not even known that your pocket may is a bulb. Talk about its light, its light is not very bright, nor is it very low, its light is very smooth, which does not affect your eyes. It is also very easy to use if you have to read a book but you do not want to disturb anyone by turning on the room light, then you can use it anywhere by putting your mobile charger or power bank laptop USB port, With this, you will be able to read the book and no one will have any problem.