Transtec Led Luster Red Light (Screw) is an LED bulb that emits a red light and is designed to be screwed into a light fixture. It is produced by Transtec, a company that specializes in LED lighting products. This type of bulb is often used for decorative purposes, creating a warm and inviting atmosphere in homes, restaurants, and other spaces. The screw fitting allows for easy installation into a variety of light fixtures.