... .CertificatesCE ROHS PSEApplication of led high bay light industrial light:The illumination of exhibition halls, supermarkets, factories, storehouses, terminal ... incandescent lamp, HFED save more than 80% of the energy.3. Environment ProtectionHFED is flicker-free and low glare, which ... there is no filament or electrode in the bulb, shock will not affect the bulb, therefore, HFED is shock resistant ...