USB Powered LED Bulb / Blue Spiral for sale. The lot has changed, and the momentary flash when plugged into a USB port or powered on has been improved. Total length: approx. 65mm Glass part: approx. 50mm Diameter: approx. 21mm Touch the top to turn ON/OFF, and long press to dim. It is new, but has been opened for operation check, so please understand. When used in a car, the LED will turn ON→OFF and the dimming will reset when the engine is turned OFF. Please check the condition in the images. Everything in the images is included. If you have any questions, please feel free to ask. ※Reproduction of the description is prohibited※