... humidity10 to 95%Inner package1pc per white box Features1. Can work in the range of 100v-240v Wide voltage.2. LED spotlight ... saving,environmental protection,low-power, low-calorie .8. Low light fades and can be used about 35,000hours Or longer ... .9.Warranty 3 years. Applications Corridor lights, architectural point of light, windows Gallery lighting. Furniture, lighting, commercial lighting, museums, ...