... 3.environmental friendly 4.competitive price UPOWER 1W LED light cup: colorWarm whiteInput voltage220VPower1WLight sourceLEDMaterialAluminumDimension35*65 mm Detailed features:1 ... . No RF interference, Lead free.6. No flash, AC driving, stable light, protect eyes.7. Good color vision, color ... parts.10. Not easy broken, all materials from inner light sources and outer cases are hard materials, such as ...