... 7-colorLumen (lm)R: 40 G:55 B: 20 LED Angle60°LED WavelengthR:620-625 G:515-535 B: 460-475Slot MaterialHigh ... outdoor or indoor decoration lighting. DimensionCharacteristic:1, Energy saving outdoor led lighting, 15 °, 25 °, 45 °, 60 ° angle of choice.2, Simple ... PWM signal, to control the color change and brightness.6, Low voltage use, to ensure the personal safety.7, Can accessed by ...