impression L

The GLP impression X4 L offers a full package of a pixel mapping LED luminaire. Equipped with an extremely fast zoom operation from 7° to 50°.

Additionally the impression X4 L is a built-in accessory holder that can both set an indexed position or rotate continuously.

The X4 L offers exceptional beam control, with the unit housing beam shapers and several versatile effect filters. For the color system, the fixture houses 37 high power RGBW LEDs with quad color technology and 15 Watt power, providing both a broad color palette as well as an extremely crisp high intensity output.

The X4 L can also be equipped with variable white or RGBY LEDs, making the impression X4 range one of the most versatile ranges on the market, offering the perfect solutions for any production. 

Rounding out its comprehensive feature set, the impression X4 L offers smooth full range dimming with no color shift, electronic strobe functionality, variable color temperature correction, and 16 bit pan and tilt control all held within the sleek baseless design that has become a part of the GLP impression product range.



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zoom2 rgbw-multi beam-shape2

Available Light Sources

  • 37 Osram high powered RGBW LEDs
  • 37 Osram high powered RGBY LEDs
  • 37 Osram high powered variable white LEDs
  • Average service life: 50,000 hours


  • DMX-512 protocol
  • Full pixel mapping mode
  • Macro operation mode with built in pattern effects
  • Internal color presets
  • Very quiet, temperature controlled ventilation
  • Over temperature protection


  • DMX: XLR 5 pin
  • Mains voltage: Neutrik Powercon

Power Supply

  • Auto charging battery for menu control without mains power
  • Power consumption: 900 VA (Watt)
  • Power input: auto sensing 100-240 V AC, 50-60 Hz

Operating Conditions

  • Maximum ambient temperature: 113°F (45°C)

Mounting Options

  • Upright: floor stand, supplied
  • M10 socket for direct attachment of half couplers or other clamps
  • Optional omega bracket attachment

Optical System

  • Motorized zoom system with 7° to 50° beam angle
  • Ultra fast zoom
  • Quad color RGBW LEDs
  • Indexing and rotating front accessory holder built in.
  • Optional beam shaper filters available


  • 8 or 16 Bit resolution selectable
  • Position feedback
  • Range: 660° pan in 2 seconds., 260° tilt in 1 second
  • High precision 3 phase stepping motor control

Shutter / Dimmer

  • Continuous dimmer 0-100%
  • Variable strobe from 1-10 Hz.
  • Random strobe effect
  • Pulse effects


  • Cardboard box
  • 2-way tour pack (complete with half couplers) in flight case

Housing Colors

  • Standard colors are black, silver & white
  • For other colors please contact sales department


  • (L x W x H): head vertical
    • 16.9 in. x 7.3 in. x 20.9 in.  (43 cm x 18.5 cm x 53 cm)

Net Weight

  • 34.4 lbs. (15.6 kg)


PDFIconimpression X4 L Manual

PDFIcon impression X4 L Pattern Control


PDFIcon  impression X4 L Channel Layout

PDFIcon   impression X4 L CW /WW DMX


ZIPIconimpression X4 L DWG

ZIPIconimpression X4 L Vectorworks

ZIPIcon impression X4 L 2D


ZIPIconimpression X4 L IES Photometrics

Fixture Libraries

ZIPIcon impression_x4 L MA2

ZIPIcon impression X4 L HOG3

Tender Text

ZIPIconimpression X4 L RGBW Tendertext


PDFIconimpression X4 L Product Card

PDFIcon  impression X4 L Spec Sheet

PDFIcon impression X4 Special Series Cut Sheet

Technical Notes

PDFIcon impression X4 Series Tech Note



87096 – X4 L Beam Shaper
87072 – Omega bracket w/ handles