●5 W Pack of 18 High Power LEDs GU10 recessed spotlight with 450 lumens 90 lmW 120° beam angle 230 V connection you do not need a transformer. ●High colour rendering CRI = 83 colour temperature: warm white (2700K 3000K) as a living light ideal for living room, bedroom, dining room, etc., LED is not dimmable. ●Inner hole: approx. Diameter 55 70 mm; Frame size: approx. 79 x 29mm/3.1" x 1.14" (Dia x Height); Lamp Dimensions: 50 x 55mm/2" x 2.1" (Dia x Length); Assembly and Installation: Easy installation with EU standard GU10 connector that most people know. ●Material of the LED lamp is made of ceramic and glass, (lamp colour: metal silver), alloy frame, colour: brushed stainless steel, comparable to a halogen spotlight or a light bulb. You save up to 90% energy. ●Set of 4 GU10 recessed spotlights, 1 pack set recessed spotlights: 1 piece. 5 W GU10 LED spotlight + 1 piece. Mounting frame + 1 piece. GU10 fitting. Everything you need is there.