Precision Lighting for Demanding Environments The LumenstarLED LED Brick Light Engine (LS-RT06HV-4K) delivers professional-grade illumination in a compact, reliable package. Engineered for versatility, this 5W light engine operates across a wide voltage range of 100–277V AC at 60Hz — making it fully compatible with both residential and commercial electrical systems across Canada and North America. Whether you're retrofitting an existing fixture or building a new installation, this engine adapts effortlessly to your infrastructure. Crisp, Natural 4000K Neutral White Light With a correlated colour temperature of 4000K, this LED brick light engine produces a clean, neutral white light that enhances visibility without the harshness of cool white. Paired with a CRI of 90+, colours appear true-to-life — ideal for retail displays, architectural lighting, accent walls, commercial corridors, and any application where colour accuracy and visual comfort matter. Built for Professionals, Trusted by Contractors At just 5W, this engine is remarkably energy-efficient without sacrificing output quality. The high-voltage (HV) design eliminates the need for a separate driver in many configurations, simplifying installation and reducing overall system cost. It's the smart choice for lighting contractors, electrical engineers, and facility managers looking for a dependable, long-lasting LED solution.