[Classic Style] The sparkling full glass bulb body has the same look and feel of traditional halogen PAR20 bulb's to match the taste of classic style lighting. [Superior Outdoor Endurance] The fully sealed hard glass body not only has the excellent waterproof nature, but also resists the UV rays under the sun without any ageing or weathering issues. [Professional Features] Dimmable, 500 lumens light output, 60° Medium Beam spread angle, Industry-leading 25,000 hours long rated lifespan. [Long-lasting Energy Savings] Replace 60-watt long neck halogen PAR16 bulbs by spending only 5 watts electricity and lasting 25 times longer. [Caution] This bulb is compatible with most dimmers in the market. In rare cases when incompatible issues such as flickering, strobing, or irregular dimming performance occur, please return the bulbs immediately. Commercial-grade products with Dimming function.