Output power: 3Watt Light body color: Silver Emitting color: white /warm white /red /blue/green/yellow/pink /RED+BLUE+GREEN / RGB with 24 key controller Color temperature: 5000-6000K ( White)/3000-3300K(WW) Input voltage: 90-260V 50/60Hz Size:Φ55MM ; high:70MM Installation type: Recessed In (Hole size: 45-90mm) or Wall Mounted ,Please buy the type you need . thank you! Hole size: Φ45-90mm Certification: CE & RoHS LED work temperature: -20 C ~ +45 C lifespan: > 50,000 hours Warranty: 2 years