... Span30000Hrs11Net Weight2.3KG12Operating Temperature-20°C~60°C13CertificatesCE,RoHSFeatures 1 Remove heat dissipation barrier ← COB with TES (Thermal Electric ... light distribution + good heat dissipation + light source of COB 3 Long Life Span: If works 12 hours per ... , 3 year warrantyApplications Factory, warehouse, workshop, gas station, toll station, stadium, gyms, Exhibition hall. High Power High Bay ...