Complete lamp module with high-quality and stable bare bulb inside, visible instructions and easy installation. Ideal for different types of projection lighting. The Viewsonic PX749-4K projector lamp module contains a genuine original Philips bulb that will perform the same as your original lamp. · This lamp replacement... Usually the main reason a projector starts to heat up is because the air filters or ventilation holes are clogged with dust or other debris. Do not turn on the projector while the lamp cover is open., 4., Please always clean your projector filters and ventilation holes after replacing the projector lamp. ViewSonic RLC-032 Projector Bare Lamp at Buy ViewSonic RLC-117 Projector Lamp featuring For Select ViewSonic Projectors. Review ViewSonic null An accumulation of dust prevents proper air circulation and can cause the projector to become very hot and cause the lamp to explode. Compatible model: Lamps Replacement for Viewsonic RLC-117 (without housing) Provides bright and clear images for home cinema, business meetings, schools, churches, weddings, etc. Home Cinema Projector Bulb ViewSonic RLC-101 Projector Lamp For PRO7827HD & RLC-101 B&H ViewSonic Projector Lamp WORRY-FREE SHOPPING: Lamps are strictly checked before shipping.