Light should be not only bright enough but also durable to use. So this GU10 100/240V 5W LED COB Spotlight Bulb Warm White is. This LED Spotlight Bulb is made from high-quality aluminum; therefore， it can be used for a long time. There is no doubt that it is bright enough for your using. It will not hurt your eyes or decrease your vision. At the same time， it can save energy and it is suitable for house， office and so on.                                    Features            Made from aluminum， durable to useBright enough for you usingSave energy and not damage your eyesIt is suitable foe house， office and libraryIt is not only efficient， but also economicalIt is suitable for GU10                                                            Specifications             Key Features     LED Light Bulb    <br> Light Source     1LED    <br> Connectpr Type     GU10    <br> Luminous Flux     320-400lm    <br> Output Power     5W    <br> Input Voltage     100-240V    <br> Light Color     Warm White    <br> Color Temperature     3000K    <br> Lifespan     50000 hours    <br> Material     Aluminum    <br> Dimensions     2.36 x 1.97" / 6 x 5 cm (H x Dia)    <br> Weight     1.98 oz / 56 g     <br>                                                             Package Includes            1 x GU10 5W 320-400lm Warm White LED COB Spotlight Bulb (100-240V)