Because it is used in the car, it is too bright. Since it is too bright at the high position in in-vehicle use, the battery life is also considered, and it is used in the Lo position (50%). Jimny's genuine room lamp turned into an LED and it got a little brighter, but to make it even brighter, a pipe was attached on the rearview mirror and two of these lights were attached and detachable for other products. The feeling of use of the switch and the machining accuracy of the body are also good without problems. There are no contact defects in the inside for 2 years. It can be used with confidence.