KLLni, 3 tubes, with 4-pin plug-in base for operation with electronic ballasts. Product features: Average lifespan: 20,000 hours (with QUICKTRONIC®). Color rendering index Ra: 80. Dimmable (3100%). Short and compact plug-in base lamp with 3-tube technology. Single-sided 4-pin plug-in base GX24q with shortened base box. Product benefits: Extremely economical. Good light quality. Extremely high luminous flux. Long service life. Improved maintenance. OSRAM System+ guarantee in combination with OSRAM QUICKTRONIC® electronic ballasts. Areas of application: Offices, public facilities. Shops. Supermarkets and department stores. Hotels, restaurants. Industrial lighting. Technical features: Suitable for operation with electronic ballasts.