The 3W Newhouse Lighting T5 base bulb is the perfect substitute for an old halogen T5 bulb. The T5 LED light bulb has a low-heat feature what will keep it cool during long working hours, unlike halogens which tend to get extremely hot. This smart alternative to halogen bulbs uses up to 80% less energy than halogen bulbs- and uses only 3-Watts of power to emit the same amount of light. This unique bulb is suitable for damp locations, so you wont have to worry about weathering or humidity damaging your bulb. Compliant with FCC standards, this bulb has no electromagnetic interference. It is also Compliant with rohs to ensure that it is mercury and lead free. Mercury-free and other pollutant-free properties make this bulb safer. This soft white, compact LED bulb is ideal for any space: landscape Malibu cast metal tier light, Malibu porche lights, cabinet, closet, outdoor patio, under counter lights, indoor and outdoor fixtures, landscaping lights, deck lighting, garden lights, and other lights that are compatible with T5 base. WARNING: Please do not use non-dimmable bulbs on any dimmer. Dimming ballast, switches and fixtures may cause damage to the bulb. Please be advised that since these bulbs are extremely efficient LEDs, they may flicker or not function correctly when used with older halogen fixtures due to some fixtures having a minimum wattage requirement. Please check the specifications for your fixtures before installing our bulbs.