Technical Guides & News
Practical specification guides from Zhongshan Haohong Lighting & Decoration Co., Ltd. (export brand QIJIUJIU). Each guide gives comparison tables, sizing rules and FAQ drawn from common engineering practice and widely used standards, for engineers, buyers and design institutes specifying outdoor and architectural lighting.
Specification guides
How to Specify a Smart Light Pole
7 key parameters, road-class comparison table for height, spacing and wattage, wind load, IP/IK, modules, power and protocol.
Solar vs Grid-Powered LED Street Light
10-point comparison, PV array and battery sizing formulas, rainy-day autonomy and common specification mistakes.
Garden, Lawn and Landscape Bollards
Height, wattage and spacing table, CCT selection, IP/IK ratings, glare control and upward light ratio.
Architectural Lighting Fixture Spec Sheet
Wall washers, floodlights, linear and pixel lights: wattage, beam angles, IP ratings and DMX512/RDM vs DALI.
Industry event
Project notes
Values in these guides are common engineering ranges compiled from widely used standards such as CJJ 45, GB 50009, GB 50034, GB 51348, GB 7000 and GB/T 24460. Project-specific values must follow the design documents, local codes and the project design institute's verification.
Machine-readable versions