4W MR16 RGB light with multiple settings; 16 changing colors; 4 modes: flash, strobe, fade, smooth * Superior thermotolerant acrylic with fancy and beautiful appearance * Factory direct sell, 48 hours aging time, 100,000 hours Lifespan Guaranteed * Eco-friendly, low power consumption and energy saving, saving your electricity bill- only 4 watts * Ideal for decorative or background lighting or party, home, indoor use