Laser DLP Projector, 4K UHD, 5000 Lumens, D:W 0.94-1.14:1, H/V Lens Shift, 3-Year Warranty
Item #0601-1710 Model #BU53PST


LG ProBeam BU53PST

4K Laser Projector with 5,000 ANSI Lumens Brightness

Even in small spaces, the ProBeam BU53PST short throw laser projector can create a large, high definition image. The ProBeam BU53PST provides 4K quality on large screens up to 300 inches. 5,000 lumens of brightness delivers accuracy and clarity, even in brightly lit rooms.

You can install this laser projector virtually anywhere, thanks to the lens shift and 1.2x zoom. Plus, with HDBaseT compatibility, the ProBeam BU53PST can use a single cable to receive ultra-high-definition video & audio, Ethernet, controls, and USB signals.

This corporate-quality projector is designed for business meeting, conferences, and collaboration. It allows users to boost work efficiency and productivity.

Key Features
  • Laser 4K UHD (3840x2160) 8.3 Mega pixels
  • 5,000 ANSI Lumens
  • Short Throw 0.94–1.14:1
  • Zoom x1.2
  • Lens shift H ±20%, V ±50%


  • 4K UHD laser technology: brings a stunning visual quality, even on a big 300-inch screen, with 8.3 million pixels for an immersive 4K UHD experience.
  • Short Throw Ratio of 0.94: Even in tight spaces, this projector provides a high-definition large screen image with a short projection distance. It can project an 40-inch image from a distance of 0.79 m, a 150-inch image from a distance of 3.04 m, and a 300-inch image from a distance of 6.12 m.
  • 5,000 ANSI lumens of brightness: delivers accuracy and clarity, even in brightly lit conference rooms, without loss of picture quality, magnifying productivity of business meetings. 
  • One Cable, Five Signals with HDBaseT™: HDBaseT™ is the global standard for the transmission of ultra-high-definition video & audio, Ethernet, controls, USB and up to 100 W of power over a single long-distance cable. With the latest HDBaseT™, the ProBeam BU53PST can deliver a quality experience by eliminating cable clutter without compromising performance and high quality regardless of its mounting location.

  • Flexible and Easy Installation: With 1.2x zoom & lens shift (H ±20%, V ±50%), you can install the projector anywhere and choose to desired size and location for the screen.

  • 12-point warping: eliminate screen distortion and set up a more precise screen by using the 12-point warping function.
  • 20,000-hr long-lasting laser: powerful laser light source keeps its initial brightness longer and lasts up to 20,000 hours without the high cost of lamp replacements. You can play 6,000 movies without light source change. And if you play videos 8 hours a day, the laser light source will last for 7 years!


Display Type DLP
Resolution 4K UHD (3840x2160)
Brightness 5000 ANSI Lumens
Contrast Ratio 3,000,000:1 ↑
Noise Energy Saving Min. (Bright): 29 dB(A)
Energy Saving Med.:            27 dB(A)
Energy Saving Max. (Eco):    26 dB(A)
Uniformity (JBMMA 9 Point) 85%
Projection Lens Focus: Manual
Zoom: 1.2x
Lens Shift Horiz ± 20% / Vert ± 50%
Light Source Laser (LD + P/W)
Light Source Life 20,000 hrs
Aspect Ratio 16:9/Original/4:3/Vertical Zoom/All-Direction Zoom
Sound Output 10 W (5 W+5 W)
Input Signal Compatibility

Digital (HDMI): Up to 4K (4096x2160) (60 Hz, 50 Hz, 24 Hz)

OSD Languages English / Korean


Screen Size 40" ~ 300"
Throw Ratio 0.94–1.14:1
Standard (lens to wall) Wide 2017 /Tele 2454 (100")


Size (W x D x H) 14.6" x 11.4" x 6.1" (370 x 290 x 155.7 mm) with legs
14.6" x 11.4" x 5.6" (370 x 290 x 143.7 mm) without legs
Weight 21.4 lb (9.7 kg)


Power Supply

100 V–240 V @ 50~60 Hz (PSU Built-in)

    Power Consumption (Max.) 380 W
    Stand-by Power 0.5W↓
    Operation Temperature 32 ~ 104°F (0 ~ 40°C)


    Audio out Yes
    HDMI™ 2
    USB Type-A 2 (USB2.0)
    RS-232C Yes
    RJ45 1
    HDBaseT Yes
    IP Control Yes


    Platform (OS, UI) webOS 4.5
    Internet Browser Yes
    Screen Share (Wireless Mirroring with MiraCast supporting device) Yes
    Wireless Contents Share (with Android, iOS) Yes (Android Only)
    Contents Sharing (with DLNA supporting device) Yes
    Bluetooth Sound out Yes
    Bluetooth AV Sync Control Yes
    LG Sound Sync (with Sound Bar) Yes
    HDMI ARC (Audio Return Channel) Yes
    Plug & Play (RGB/DVI/HDMI Auto Source Detection) Yes
    USB Host (Movie, Music, Photo) Yes
    File (Office) Viewer Yes
    Setting Guide Yes (Bean Bird)
    HID (Keyboard/Mouse/GamePad Connection Thru USB) Yes
    HDR HDR10
    HDR Effect Yes
    DICOM Yes
    TruMotion Yes
    Digital Keystone Correction Warping
    Image Flip Yes (Horizontal/Vertical)
    Black Level Control Yes
    Noise Reduction Yes
    Quick (Instant) Power on/off Yes (on 12 sec, off 2 sec)
    Self Diagnosis Yes


    Cabinet Color Top/Bottom: White, Front/Rear: Black
    Local Key Joystick
    Kensington Lock Yes
    Leg-Stand Yes (4 Leg)
    Ceiling mount hole (for bracket) Yes


    3 Years