Product Features: ◆ Die-cast with high-quality aluminum alloy and finished by high-voltage electrostatic spraying; ◆ Exposed fasteners made of high corrosion-resistant stainless steel; ◆ Tempered glass resistant to 4J high-energy impact, with heat resistance, thermal deformation resistance and high light transmittance; ◆ Separated structure of light source cavity and electrical cavity, effectively preventing heat transfer from the light source cavity to the power cavity; ◆ Fin heat dissipation structure on the housing surface realizes natural air cooling through air circulation, delivering excellent heat dissipation performance, reducing light attenuation and extending service life; ◆ Custom constant-current and constant-voltage drive power supply with wide voltage input and constant power output; power factor cosφ ≥ 0.95. It is equipped with multi-channel shunting, constant current, surge protection, over-current protection, open-circuit protection, short-circuit protection and other functions. The anti-interference power grid design ensures stable power supply and quick start-up; ◆ Secondary light distribution system designed by professional optical software with reasonable beam distribution, uniform illuminance and high reflection & light utilization efficiency; ◆ Emergency device can be installed on demand. The lamp will automatically switch to emergency lighting mode in case of power failure; ◆ Available for steel pipe wiring or cable wiring. --- Application Places: ◆ Suitable for Zone 1 and Zone 2 hazardous areas with explosive gas atmosphere; ◆ Applicable to explosive gas environments of Class ⅡA, ⅡB and ⅡC; ◆ Suitable for Zone 21 and Zone 22 combustible dust environments; ◆ Adaptable to environments with temperature class T1~T6; ◆ Mainly used for factory area and road lighting; ◆ Ideal for environments with corrosive gas, high humidity and high protection requirements.