Product Details  LED lamp  High performance Cree/Edison lighting source nice heat dissipation indoor&outdoor lighting,photospot  LED lamp  Item No: yy-spotlight-JDR-E27-1x1w LED lighting sources: Cree/Edison Light Source: 1 x 1 watt powerled LED Quantity: 1 powerled's Power consumption: 1Watt Optical efficiency: 90lm/watt Lamp base: MR16/E11/E14/E17/E27/GU10/B22 Material: Aluminum alloy---AL6063-T5  Weight: 50g Demension: dia: 50mm x 61mm Beam angle: 10/15/25/30/45/60/90 degrees Lumen output: 90 lm Color temperature: 3500K/6000K Input Voltage: AC100-240V Working temperature: -20 to 40 Working humidity: 10 ° to 95 ° Color range: warm white/cool white Protecton rate:IP40 Available certificates: CE & RoHS Life span: More than 50,000 hours NO UV OR IR RADIATION Warranty period: 2 years  (a) Our Cree LED lighting source is imported with original packaging from USA, which is the toppest in the word as far as now. (b) Our driver is made up of the Rubycon capacitor, which is made in Japan, also the toppest. (c)Our Lamp housing is made by high performance Aluminium alloy--AL6063-T5, Super-high-density rapid cooling fin more than 30 working process by high precision lathe to further enhance the ability of heat dissipation of the bulbs.  (d) Some designs of our lamp are our own patent. (f) All of our products have passed CE and RoHS certificates.  (g) We offer you 2 years warranty period.