Fibra III 1x58W T8 EVG hermetic luminaire, designed for T8 and T5 lamps with IP66 protection level. The maximum temperature of the luminaire's operating environment is +45°C. The luminaire's baseis made of impact-resistant PC polycarbonate, internal diffuser made of material resistant to UV radiation, reflectormade of steel sheet electrostatically painted in white, clips have been reinforced with fiberglass.