Betopper LM1915R: RGBW Wash Lighting with Halo Ring Control

The Betopper LM1915R is a versatile moving head wash with 19x15W RGBW LEDs and a dynamic halo ring. It delivers vivid color mixing, smooth fades, and layered mid-air effects—ideal for stage lighting, tours, and immersive environments.

Key Features

Powerful RGBW Output:

Equipped with 19pcs of 15W RGBW 4-in-1 LEDs, delivering bright and saturated color washes for professional stage applications.

Individually Controlled LEDs:

 Each LED can be controlled independently, enabling pixel mapping effects and dynamic chase sequences.

Unique Halo Ring:

The outer ring includes 30pcs of 0.5W RGB LEDs for layered visual effects and added dimension.

Advanced Zoom Range:

6°–60° motorized zoom allows for tight beams or wide washes, adapting to different lighting needs.

Multiple Control Modes:

Supports DMX512, master/slave, sound-active, and auto-run modes with 19/27/79 channel options.

Versatile Effects:

Includes color mixing, strobe, dimming, beam shaping, and ring effects, ideal for live events, concerts, and fixed installations.

Technical Specifications

• LED Source: 19 x 15W RGBW 4-in-1 LEDs (main); 30 x 0.5W RGB LEDs (halo ring)
• Zoom Range: 6°–60° motorized zoom
• Control Modes: DMX512, master/slave, sound, auto
• Channel Modes: 19CH / 27CH / 79CH
• Pan/Tilt: 540° pan, 270° tilt
• Power Supply: AC100-240V, 50/60Hz
• Power Consumption: Max 350W
• Display: LCD screen with 4-button control
• Dimensions: 320 × 200 × 420 mm
• Weight: 6.7 kg

Real-World Testing: Theater Production Use Case

We tested the Betopper LM1915R during a week-long theater production inside a 200-seat black box venue. The lighting brief was simple: create immersive washes, strong highlights, and animated mid-air effects for dance and spoken word scenes—with minimal noise and fast setup time.

We mounted four LM1915R units—two front-facing from FOH truss and two as backlight on floor stands. With limited crew and tight tech time, ease of rigging mattered. At just 6.7 kg per unit and equipped with dual omega brackets, the fixtures were installed quickly and connected via 5-pin DMX and PowerCON. They fit perfectly in our existing 2-in-1 flight cases without needing custom padding.

During focusing, we tested both extremes of its motorized zoom. At 6° zoom, the beams sliced cleanly through haze with a measured output of over 17,000 lux at 3 meters—easily spotlighting dancers mid-stage. For ambient scenes, the 60° zoom provided a wide, even wash without hotspots or edge falloff, giving the lighting designer full stage coverage with only four fixtures.

In color programming, the LM1915R excelled. Its 19x15W RGBW 4-in-1 LEDs delivered vivid color rendering—deep blues, warm ambers, and pastel blends all appeared rich and clean, even at lower intensities. Compared to other units in our inventory, the color uniformity across fixtures was impressive—no magenta shifts or green bias when blending white tones.

We operated the fixtures in 27-channel extended mode via a Chamsys MQ40. Pan and tilt transitions were exceptionally smooth, with no jerky steps even on slow fade cues. The independent control of the halo ring added a creative layer—used here for slow, pulsing side-glow during monologues, offering subtle movement without distracting from the performance.

Thermal performance and noise were also tested under pressure. After 4+ hours of use at 70–90% intensity during tech rehearsals, the fixtures remained cool to the touch. Fan noise was minimal—virtually inaudible from front row seats, and no interference was reported by our lav mic system.

Strengths and Ideal Applications

What makes the LM1915R stand out is its ability to function as both a high-powered wash and a visual effects tool—without needing extra fixtures. Its tightly packed RGBW LEDs with excellent lens design allow for seamless color blending across the beam, while the adjustable zoom ensures it works in both wide-stage environments and more intimate, focused setups.

The individually addressable halo ring adds unique visual depth. Unlike static ring effects on lower-end models, the LM1915R's halo can pulse, chase, or remain in sync with beam movements—making it especially useful for lighting designers who want a fixture that supports both subtle and showy effects from a single position.

Setup and teardown are smooth thanks to its compact form factor and professional I/O layout. In venues where time and crew are limited—such as mobile event production or fast turnover theaters—this matters. You get full functionality without sacrificing efficiency.

Best-suited environments include:

Theater and performing arts centers, where smooth fades, quiet operation, and color precision are essential.

Live music venues and concert stages, using narrow zoom for beam shows and wide for full-band washes.

Weddings and corporate events, where mid-air halo effects and soft color scenes elevate the atmosphere.

Clubs and lounges, where synchronized halo and main light beams boost energy without bulky rigging.

Video and livestream setups, thanks to flicker-free output and consistent white rendering.

Explore the LM1915R in Detail

Looking for a wash light that stands out in performance and design?

Explore full details, video, and customer feedback on the LM1915R here:

https://betopperdj.com/products/betopper-19x15w-rgbw-with-light-strip-effect-moving-head-light