Author Archives: SLT Lighting

Intro: Growing Food Indoors - The Spectrum of Nutrition Growing food indoors has evolved from a simple hobby into a sustainable lifestyle and a massive commercial industry. However, crops have high-energy appetites. If you want to crisp up your salad or harvest juicy tomatoes, you need to understand what kind of grow light for vegetables [...]

Intro: The Golden Rule - It's Not About What You See, It's What the Plant Needs Most new indoor plant owners make the same mistake: they buy a standard LED bulb from the hardware store and think it will make their plants happy. When the plant continues to stretch and wither, they blame themselves for [...]

Introduction: The Costly Mistake in Commercial Growing Walk into many commercial greenhouses or indoor vertical farms, and you’ll see crops bathed in powerful, high-tech artificial light. Growers naturally want bigger yields, faster growth, and sweeter fruits. However, many growers face a frustrating bottleneck: skyrocketing energy bills but stagnant harvest quality. Why? Because they confuse "feeding [...]

Introduction: Why Indoor Mint Dies (And How to Fix It) Mint is famous for being an "unkillable" weed outdoors, but the moment people bring it inside, it often gets leggy, drops leaves, or rots. Why? Because indoor environments lack three things nature provides for free: blazing sunlight, perfect drainage, and fresh moving air. Don't worry. [...]

Introduction: In legacy fluorescent lighting, the "T" prefix simply dictated the tube's diameter in eighths of an inch (e.g., T5 was 5/8 inch, T8 was 1 inch). However, in 2026, as commercial facilities completely phase out inefficient gas-discharge lamps, the T-designation has evolved into a vital indicator of a fixture's internal thermal volume, maximum wattage [...]

Introduction: As supplemental LED lighting becomes standard in high-yield commercial horticulture, buyers are flooded with technical jargon. A prime example is the ongoing confusion between Inter-Canopy Lighting (ICL) and Under-Canopy Lighting (UCL). Many generic trade articles treat them as interchangeable or try to pit them against each other as "better or worse" technologies. As a [...]

Introduction: The "2000W" Illusion in Commercial Horticulture As a genuine, B2B-focused LED grow light manufacturer, our sales and engineering teams field inquiries from international buyers every single day. Lately, we’ve noticed a rising, highly confusing trend among hobbyists-turned-commercial growers and newly minted purchasing managers. They often approach us with a specific request: "I need a [...]

In our ongoing dialogues with facility owners and veteran growers, one question consistently surfaces, echoing a massive trend we see in global search data: "Is LED truly superior to HPS? Is now finally the time to retire my HPS systems and transition to LED?" We fully understand this hesitation. For decades, HPS was the undisputed [...]

In large-scale commercial horticulture, tomatoes are classified as "high-light intensity" crops. Unlike leafy greens or ornamental plants, the tomato's physiological structure is designed to process massive amounts of photons to fuel the transition from vegetative growth to heavy fruit loading. For a professional facility, selecting the "best" grow light is a calculation of Photogrammetric Efficiency [...]

Orchids are among the most evolutionarily diverse plants on Earth, occupying ecological niches from misty rainforest floors to sun-drenched tree canopies. Because of this, a "one-size-fits-all" grow light is the most common reason for failed blooms. To succeed commercially, you must understand the Light Hierarchy. Understanding the Lighting for Orchids At SLTMAKS, we categorize orchid [...]