What Are Type R Light Bulbs?

What Are Type R Light Bulbs? “R” stands for Reflector which means light bulbs that contain a built-in reflecting surface that maximizes the direction of the light the lamp emits. Reflector light bulbs are used mainly in recessed cans for hotels, restaurants, retail and residential lighting. What does R20 mean on a bulb? Like all … Continue reading What Are Type R Light Bulbs?