Black Light Candles - Giant 6" Daisy Flower Glowing Black Lite Candle. Add explosive Neon Color to your room! This black light reactive candle made a great decoration for any room. In the light the candle is very nice. Turn on the black light and watch as the UV reactive neon colors illuminate and glow bright in vivid color. This candle features neon pink and blue and is a large 6" tall and Wide.