LED glass is cristal glass, recharging induction, color changing LED Champagne GobletLED Win Glass LIGHT- Lights and changing colors,- Selection of 9 colors- Modulation of color in fast or slow,- 1 single RGB led high intensity- 4 hours of autonomy,- Recharges in 1 tray supplied with 220 / 3.5 V,- 1000 recharges possible- Cooldown of 5 hours,- 4 tray with glasses can connect4 plates in series,- ...