LED replacement for HQL lamps for demanding outdoor lighting applications. Product features: Replacement for HQL: Suitable for operation with conventional ballasts for HQL or 230 V mains voltage. Replacement for other HID: Suitable for operation with mains voltage without a ballast. Power factor: 0.9. Protection class: IP65. High surge protection: up to 6 kV. Product benefits: Saves up to 78% energy when used as a replacement for mercury vapor lamps. Low maintenance due to long lifespan. Instant 100% light, no warm-up time. Areas of application: Streets, area lighting, pedestrian zones, parks. Outdoor applications only in suitable fixtures. Safety notes: The lamp may be larger and heavier than the lamp being replaced. Before installation, it must be checked whether the fixture, especially the socket, is suitable to support the weight of the lamp. If possible, attach the safety cable included in the package for the 90 W lamp types. Not suitable for operation with ignitors. Operation with a capacitor may lead to a reduction in the system's power factor. The Tc point of the lamp is located on the top of the lamp when installed horizontally. Use in fixtures with tightly fitting reflectors and in narrow fixtures is not recommended. All electrical connections must be made by qualified personnel only. Caution, risk of electric shock.