These lamps are used mainly in single or multi lamp downlights. They can also be found in a wide variety of indoor and outdoor light fittings. Areas of application: Offices, public buildings Shops Supermarkets and department stores Hotels, restaurants Industry Equipment/Accessories Suitable for operation on electronic control gear Safety advice In case of lamp breakage.Extremly economical good quality of light excellent luminous flux long service life improved maintenance osram system+.Details: 4 Pin plug. Short and compact pin-base lamps with single-turn tubes. Suitable for operation on conventional control gear.