Cheap And Discounts RLC-150-003 / RLC150003 Replacement Projector Lamp with Housing for VIEWSONIC PJ550 / PJ550-1 / PJ550-2 / PJ551 Wholesale. Buy Directly From Merchant HFY Projector Lamp Professional Manufacturer Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.