LED alternative for fluorescent tube with 4-pin 2G11 cap for electronic ballast. Product features. Lifetime: up to 30 000 hours. 4-pole 2G11 socket base. Enclosure class: IP20. The lamps do not contain mercury. Product advantages: easy installation. Low energy consumption. Low power consumption. Easy lamp replacement due to compact design. Can be used with direct 230 V mains voltage. Applications: general lighting at ambient temperatures of -20...+45 °C. Offices, public buildings. Retail outlets. Hotels, restaurants. Hotels, restaurants, hotels, restaurants. Safety information: for an up-to-date ballast compatibility table, see www.ledvance.fi/ecg. Not suitable for use with conventional magnetic chokes. DULUX LED lamps have a limited ambient operating temperature. If in doubt about the suitability of the lamp, measure the Tc temperature of the lamp during a test installation. All electrical connections must be made by a professional. Not suitable for use in emergency lighting systems. Do not touch the lamp if it is broken. Do not use if the outer bulb is defective.