LED replacement for KLLni with a 4-pin 2G11 base for operation on electronic ballasts and mains voltage. Product features: LED replacement for conventional compact fluorescent lamps in electronic ballast fixtures or on mains voltage. Lifespan: up to 30,000 hours. Single-sided 4-pin 2G11 base. Protection class: IP20. Mercury-free lamps. Product advantages: Easy installation. Low energy consumption. Not suitable for operation with conventional ballasts. Simple lamp replacement due to compact design. Direct operation at 230 V mains voltage is possible. Application areas: General lighting in ambient temperatures from -20 to +45 °C. Offices, public institutions, shops, hotels, restaurants, industry. Safety notes: Always check the latest update of the compatibility list. Not suitable for operation with conventional ballasts. The operating temperature range of the DULUX LED is limited. If there are doubts about the suitability of the application, please measure the maximum Tc temperature on the product before installation. The lamp is not suitable for emergency lighting operation. Do not touch the lamp if it is damaged. Operation with a defective outer bulb is not permitted.