Our led light bulbs are brighter and safer: illuminate your space , and rest assured knowing our LED bulbs are shatterproof and contain no mercury. Easy to install without transformer. These bulbs are perfect for living, dining, bedroom and kitchen. Unique heat-dissipating design to ensure the high heat-dissipating performance and long lifespan on the bases of 3 hours/day. Low heat generation, no heat damage to achieve ideal display lighting. High brightness,low power consumption, energy-saving and environmentally friendly. Reduce your energy usage and save on your electricity bill when you use 4W LED Spotlight Bulbs as replacements.