Energy saving direct retrofit LED AR11115,000 hour life30,000 switching cycles3,000K warm white temperatureColour rendering index Ra80Exact shape and size as traditional halogen AR111Instant full lightNot suitable for dimmingG53 capPlease note that theis 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.