KLLni, with 4-pin plug-in base 2G11 for operation on EVG/KVG for high color rendering. Product features: Short and compact plug-in base lamp in 2-tube technology. One-sided 4-pin plug-in base 2G11. Color rendering index Ra: 90. Average service life: 20,000 hours (with QUICKTRONIC®). Product advantages: Very economical and efficient. Good light quality. Excellent light output. Long service life. Improved maintenance. Areas of application: Offices, public facilities. Shops. Supermarkets and department stores. Hotels, restaurants. Industry.KLLni, with 4-pin plug-in base 2G11 for operation on EVG/KVG for high color rendering. Product features: Short and compact plug-in base lamp in 2-tube technology. One-sided 4-pin plug-in base 2G11. Color rendering index Ra: 90. Average lifespan: 20,000 hours (with QUICKTRONIC®). Product benefits: Very economical and efficient. Good light quality. Excellent light output. Long service life. Improved maintenance. Areas of application: Offices, public facilities. Shops. Supermarkets and department stores. Hotels, restaurants. Industry.