1.Top class thermal performance withstanding harsh temperature
2. Dust-free new housing gives out heat faster and improves heat-dissipation
3. Air breather to balance temperature difference and prevent water condensation
4. IES standard 90/120 degrees tested in national listed lab, ensures light accuracy
5. Eco-friendly no mercury no toxic gas industry warehouse high bay lighting
6. 3000K/ 4000K/5000K/5700K/ 6500K are optional
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