Tesla™ 0° to 30° Adjustable Reflector TrimEngineered with state of the art High Output LED technology for optimal thermal management and heat dissipation, Tesla™ Recessed Downlights offer various styles and optics including spot, narrow and flood beam spreads. These sophisticated luminaires deliver higher lumen output than a 50w MR16 while using 60% less power. Light Source: Luxeon LXS8 multi-chip LEDVolt/Watt: Varies with housing 3.5 inch apertureDie-cast aluminum constructionDimming to 1% with electronic low voltage ELV dimmerReplaceable LED module and reflectorANSI compliant warm/neutral LEDsFlood, Narrow and Spot beam spreadsVery low glare with a 35° cut-off angle50,000 hour rated life