KL Fresnel 4

KL FRESNEL 4™ is a 50W 3,000K >97CRI Warm White LED fresnel, producing over 1,900 total lumen output, on par with compatible tungsten halogen models. Features include 14° to 30° wide manual zoom, manual and DMX controlled dimmer and shutter, rotary dimmer and zoom dials, smooth 16-bit selectable dimming modes and curves, LED refresh rate frequency adjustment for flicker free operation for TV and FILM, RDM (remote device management) protocol support, 5pin DMX and IP65 Locking Power Cable in/out connections, 4 button control panel, LCD menu display, multiple unit power linking, a universal auto switching power supply (100-240v), gel frame and rotating barn doors (included), and a 3 clamp position adjustable mounting yoke

Note - A Cool White (Daylight) version is also available, amongst other models in the KL Fresnel series - Please click here for more info

Technical Data


50W 3,000K >97CRI Warm White LED Engine
1,900+ Total Lumen Output
On Par with Tungsten Halogen Models
14° to 30° Wide Manual Zoom
Manual and DMX Control
Rotary Dimmer Dial
Smooth 16-bit Selectable Dimming Modes and Curves
LED Refresh Rate Adjustment
Flicker Free Operation for TV and FILM
RDM (Remote Device Management)
Gel Frame and Rotating Barn Doors (included)
3 Clamp Position Adjustable Mounting Yoke


50W 97CRI 3,000K Warm White LED
50,000 Hour Average LED Life*
*May vary depending on several factors including but not limited to: Environmental Conditions, Power/Voltage, Usage Patterns (On-Off Cycling), Control, and Dimming.


1,900+ Total Lumen Output
6,837 LUX 635 FC @2m (6.6’) (Min Zoom / Full ON)
1,791 LUX 166 FC @2m (6.6’) (Max Zoom / Full ON)

Zoom Range 14° - 30°
Beam Angle 14.2° - 29.7°
Field Angle 23.2° - 48°


Manual Zoom
Electronic Dimmer and Strobe
Variable 16-bit Dimming Modes and Curves


Warm White 3,000K


Manual and DMX Controlled Dimmer and Shutter
Dimmer Rotary Dial
(5) DMX Channel Modes (1 / 2 / 3 / 4 / 5)
4 Button Control Panel LCD Menu Display
RDM (Remote Device Management)
5pin DMX and IP65 locking power cable In/Out
With Wired Digital Communication Network


Length: 345mm (13.6”)
Width: 201mm (7.9”)
Vertical Height: 289mm (11.4”)
Weight: 4.08 kg (9.0 lbs.)


AC 100-240V - 50/60Hz
50W Max Power Consumption
-15°C to 45°C (5°F to 113°F)
Power Linking: 12Pcs @ 110V / 27Pcs @ 240V
BTU/hr (+/- 10%) 157


Gel Frame and Rotating Barn Doors


Current firmware can be found here (login required)

Specifications and documentation subject to change without notice