Start a Professional Meeting with Color Accurate ImagesCrystal-Clear ImagesAll glass lens array for image quality in brilliant clarity.95% Rec. 709 Color Coverage95% Rec.709 wide color gamut offers true color.Enhanced SecurityKensington Lock for physical security to discourage theft.led Lifetime up to 30,000 hrsEco Mode saves Led output power, lasting to 30,000 hours.Get Instant On/OffTurn on the projector again within 8 secs after power off and restart it up in no time.2D Keystone2D keystone eliminates trapezoid effects when projecting from various locations. Its auto vertical keystone makes the square images with ease.Dual HdmiDual HDMI offers more flexible connectivity between devices.All-in-One Solution that Solves It AllVibrant Color You Can Count OnBenQ Led light source with 95% Rec. 709 coverage guarantees higher color saturation and greater color precision compared to lamp projectors. Benefit a professional meeting from long-lasting and consistent vibrant colors.Finest Precision Glass Lenses for Crystal-Sharp ClarityBenQ only uses all glass lens array to minimize chromatic aberration, ensuring long-term image quality in brilliant clarity.Presentation ModeDesigned for presentations with vivid colors. In this mode, the brightness is emphasized to match Pc and notebook coloring.Spreadsheet ModeSpreadsheet Mode boosts the readability of the text on a 100"" diagonal projected image.Get A Professional Meeting Started in an InstantAdjustment FeetLW550 has adjustment feet to enhance setup flexibility in a wide variety of meeting rooms.Low Noise LevelLW550 has low noise level which operates at 34/28(Eco) decibels, avoiding a meeting from being interrupted by noises.Low Maintenance to Save Time, Power, and CostNo Lamp ReplacementDue to Led light source, LW550 provides a longer lifespan and reduces the need for lamp replacement maintenance.30000 hrs Lifespan under Eco ModeEco Mode saves 70% of full lumens output, making the Led life to last up to 30,000 hours.SmartEco ModeSmartEco Mode analyzes input content to determine the brightness required for optimal color and contrast performance, while saving 70% light source power.Auto Power OffBenQ projectors will turn off power after 16 to 20 minutes of inactivity to eliminate energy waste and equipment misuse concerns..