ULTRABRIGHT PAR20 470nm BLUE 36 LED SPOT LIGHT BULB All Purpose & weather proof* Designed to work with the features of holiday lighting controller from Light-O-Rama ( LOR ), DLight, Animated Lighting ( AL & HHIB ), FireFly, LightningFX and EFX-Tek. Also dimmable with Lutron digital dimmers. Uses less than .5 watt of power per lamp. The perfect energy saving solution to your haunting and holiday lighting needs. The return on your investment is almost immediate! They will last for 80,000 hours = 40 years at 40 hours a week. Think of the cost of replacing 4000 incandescent spotlight bulbs saved over that same time span! Spot diameter of illuminance at 3' is 2', at 15' it is under 10' wide. Very little heat is generated by this lamp, it is barely warm to the touch. The Fire Marshals will compliment your lighting solution. They can also safely topped with theatrical and photo gels to alter the color. Made with 18000mcd LEDs (slightly lower rating on Red and Yellow) Edison Medium Base (like a regular light bulb) , 110/220vAC, PAR20 envelope lamp Available in Red, Orange, Yellow, Green, Blue, Cool White 8000K, Warm White 4000K, Purple, UV380, & Duo UV *please review details: http://www.minionsweb.com/osStore/lighting-ac-led-bulbs-c-1_4_43.html http://www.minionsweb.com/osStore/led-bulb-faqs-i-14.html