The PARATHOM PIN G4 1.7W 12V G4 retrofit LED light bulb by Osram makes upgrading to LED technology from existing G4 halogen capsules as easy as possible. Using up to 90% less energy than a 20W halogen equivalent, this LED 1.7W G4 capsule will last up to 15,000 hours - twice as long as its halogen counterpart.This warm white version, with a lumen output of 200lm at 2700K, is designed to provide atmospheric accent lighting throughout the home. Alternatively, this multi-purpose light bulb its equally suited to use in shops, hotels, restaurants, foyers, offices and outdoor applications (only in suitable luminaires).Soft light output. Fitted with a G4 2-pin (4mm apart) base.Please note that this light bulb will operate with most AC and DC 12V transformers. However, some 12V transformers may have a minimum required load which may not be met when installing low powered LEDs: these drivers may cause flickering or the LEDs not to function correctly. If this issue arises it may be necessary to source a suitable LED driver. Please refer to the manufacturers website for compatibility.