ViewSonic RLC-127 Projector Lamp

The ViewSonic RLC-127 is a metal halide replacement lamp created specifically for the PX728-4K, PX748-4K, PX701-4KPROX, PX729-4KS, and PX749-4K projectors. When the original lamp begins to dim or fail, installing this genuine module restores the full brightness and color fidelity that 4K content demands.

Swapping the lamp is straightforward because ViewSonic designed the module to drop into place without extra brackets or firmware updates. All you need is a Phillips head screwdriver to loosen the retaining screws, slide the old lamp out, insert the new one, and fasten it down. The process takes only a few minutes, making it convenient for home theater owners, IT technicians, teachers, or anyone who prefers to handle maintenance without calling in service personnel.

The lamp housing aligns with the projector’s cooling path, helping to maintain safe operating temperatures and protect lamp life. A limited 90-day manufacturer warranty provides coverage against early defects, so you can replace the lamp with confidence.

Whether you are streaming a blockbuster in your living room, presenting quarterly reports in a conference room, or guiding students through detailed graphics in a classroom, a fresh RLC-127 keeps every frame sharp and every color accurate.

• Metal halide lamp engineered for authentic ViewSonic performance
• Compatible with PX728-4K, PX748-4K, PX701-4KPROX, PX729-4KS, and PX749-4K projectors
• User-serviceable module installs in minutes with only a Phillips screwdriver
• Restores original brightness and image clarity for 4K projection
• No firmware changes or additional tools required
• Backed by a limited 90-day manufacturer warranty