This lot of 4 ETC Source Four Glass Lenses NSP (Narrow Spot Lens) is perfect for your stage lighting needs. The lenses are made in the United States and come with a manual control for your convenience. The lighting effects produced by these lenses can create a stunning spotlight for your performance. These lenses are designed for PAR 64 type lighting and use halogen, LED, and standard light sources. This lot of lenses has not been modified and is in excellent working condition. Get your hands on these high-quality lenses today and add that extra special touch to your stage lighting setup.