The 12V MR16 GU5.3 base LED series is designed for landscaping lighting applications. They are available in 3W, 4W, 5W, 6W and 12W options. The bulb is rated IP68, it can be used sealed or non-sealed enclosed fixtures. This series of LED light bulbs are highly versatile and can be used from landscape lighting, deck lighting to tree post lights and offer more. Lumiere's collection of 12V MR16 LED bulbs also provide significant energy savings and are environmentally friendly.