Ushio LED Synergy MR16 - 4w - 12v - SP12 - NW Lamp - Description: Watts - 4, Voltage - 12, Color Temp - 4200. CRI - 80, Beam Spread - Spot - Beam Angle - 12 Degree Synergy: The interaction of two or more agents or forces so that their combined effect is greater than the sum of their individual effects. Synergy by USHIO patented optical technology, LED packaging techniques, unique electronics and superior thermal management in the World's First Truly Usable LED MR-16 Product! Rated at 50,000 hours, Synergy has a true life rating of more than 10 times that of standard MR-16 lamps on the market today. Synergy is the premium choice for those applications where frequency of lamp changes and cost of ownership are significant factors. Applications: Track Lighting - Recessed Lighting - Accent Lighting - Landscape & PathwaY Lighting - Display Case and Cabinet Lighting - Art Gallery and Museum Lighting Ushio LED Synergy MR16 - 4w - 12v - SP12 - NW Lamp