Get in Touch with GUANGQI
MA
NEC Hazardous Location Classification Explained: Class, Division & Zone
Quick Specs: NEC Hazardous Location Classification Governing standard: NEC article 500 (nfpa 70) – Class/division system Alternative: NEC Article 505 — Zone classification system (IEC-aligned) Three Classes: I (gas/vapor), II (combustible dust), III (fiber/flyings) Two Divisions: 1 (normal conditions), 2…
Explosion Proof LED Light: The Complete Selection and Safety Guide
Quick Specs: Explosion Proof LED Lighting Classification: NEC Class I/II/III, division 1 & 2 | IEC Zone 0, 1, 2 Wattage range: 20W–400W (replacing 100W–1,500W HID) Lumen output: 2,800–56,000 lm depending on fixture type Typical color temperature: 4000K–5000K (industrial standard)…
Outdoor Spot Light: Selection, Installation & Application Guide [2026]
How to Choose and Install Outdoor Spot Lights: A Practical Field Guide Choosing the correct outdoor spot light could be what distinguishes between disappearing at night when you leave a property or because the property has the decorative effect you…
![IP Rating Guide: IP65 to IP69K Decoder + Chart [2026]](https://gqlamp.com/wp-content/uploads/2026/05/0-1-150x150.png)
