This spiral-tube, 12.5 watt, 12VDC compact fluorescent includes ballast and bulb. This bulb is approximately equivalent to a 60 watt incandescent.

The warm-white 2700K lamps provides light similar to incandescent bulbs, with an 80% savings in power consumption. These bulbs have an average life span of more than 6000 hours, with a special electronic circuit good for more than 50,000 switching cycles.

The standard size medium threaded base fits into a standard E27/Edison socket wired for 12VDC. Perfect for lamps, recessed lighting and some track lighting. Get the benefits of high efficiency lighting, while enjoying the options available in standard lighting fixtures. Bulb is not replaceable; bulb and ballast are one piece.

Important, do NOT fully enclose the bulb. Bulb must have some air ventilation or ballast in the base of the bulb may prematurely fail due to heat build up.