The Technology Behind Modern Flames Fireplaces
Modern Flames builds every fireplace around one of two proprietary flame systems. HelioVision™ generates a multi-dimensional flame using layered LED technology — the result holds up at close viewing distances and looks consistent from any angle, with 18 configurable presets spanning three flame styles in six colors each. Hybrid-FX™ takes a different approach: high-intensity RGB lighting controls the flame, ember bed, and downlighting independently, giving the Landscape Pro Multi and Redstone series their full-spectrum color range. Both technologies include the Modern Flames app for phone control, with Alexa and Google Home compatibility on the Landscape Pro Multi and all three Orion series.
Modern Flames Series at a Glance
The Orion Multi is the most versatile model — it installs as a single-sided, corner, three-sided bay, or wall-mount from 52 to 120 inches, with up to 10,000 BTU at 240V. The Orion Slim shares the same HelioVision™ flame in a 6-inch depth from 52 to 100 inches. The Orion Traditional brings HelioVision™ to a classic firebox format from 26 to 54 inches. The Landscape Pro Multi is the only Modern Flames model approved for outdoor use under a patio cover, available from 44 to 120 inches across six installation configurations. The Spectrum Slimline installs in a standard 2×4 wall at 4 inches deep from 50 to 100 inches. The Redstone Traditional is the purpose-built insert and built-in option, sized from 26 to 54 inches with Hybrid-FX™ flame.
Installation: What to Know Before You Buy
The Spectrum Slimline requires the least wall depth at 4 inches, fitting a standard 2×4 stud cavity without modification. The Orion Slim is next at 6 inches, followed by the Orion Multi and Landscape Pro Multi at 9–12 inches. Traditional-style models (Redstone, Orion Traditional) require 10–12 inches and are designed for existing firebox openings or new built-in cavities. All six series run on 120V with 5,000 BTU standard; the Landscape Pro Multi and Orion Multi support 240V for up to 10,000 BTU. Every model carries a 5-year warranty when registered and requires a dedicated circuit breaker. Browse our full electric fireplace collection to compare across all brands.
Frequently Asked Questions
Is Modern Flames a good brand?
Modern Flames is a Vesta Award-winning brand specified by architects and interior designers for residential and commercial projects. Their HelioVision™ technology is among the most technically refined flame systems currently available, producing a multi-dimensional flame at 18 configurable presets. All models carry a 5-year warranty when registered, and the brand has been recognised across the industry for design quality and installation flexibility.
What is the most realistic electric fireplace flame in the Modern Flames range?
The Orion series — Orion Multi, Orion Slim, and Orion Traditional — uses HelioVision™ technology, which produces a multi-dimensional flame consistent from any viewing angle across three flame styles (Hybrid, Wood, and Gas appearance) in six colors. The Orion Multi also includes an integrated speaker with optional crackling audio, independently adjustable across four volume levels. For the closest result to a genuine log fire, the Orion Traditional or Orion Multi are the appropriate choices.
How do Modern Flames electric fireplaces work?
All Modern Flames fireplaces use electric heating and LED-based flame systems — no gas, no combustion, no venting required. HelioVision™ models use layered LED panels to create a three-dimensional flame appearance; Hybrid-FX™ models use high-intensity RGB LEDs to independently control flame color, ember bed, and downlighting. Heat is supplemental, covering the immediate zone around the fireplace rather than serving as a primary source.
Which Modern Flames fireplace works in a 2×4 wall?
The Spectrum Slimline at 4 inches deep and the Orion Slim at 6 inches both fit standard 2×4 wall construction without modification. The Spectrum Slimline is the right choice when installation depth is the binding constraint; the Orion Slim is the better option when flame realism is the priority, given its HelioVision™ technology and 18-preset flame system.
Can Modern Flames fireplaces be installed outdoors?
The Landscape Pro Multi is the only model in this collection approved for outdoor use, rated for installation under a qualifying patio cover or overhang. The Orion Multi, Orion Slim, Orion Traditional, Spectrum Slimline, and Redstone are all rated for indoor use only.
Browse related collections: HelioVision Fireplaces · Modern Flames Orion · Modern Flames Landscape Pro · Dimplex Electric Fireplaces · SimpliFire Electric Fireplaces · Linear Electric Fireplaces