I coat the inside of my bottles with tiny glass crystals that make it sparkle and glow when the LED shines on it. This 1960's Vintage 7-UP Bottle Accent Lamp is awesome heavy glass and is the last one available. ~The green LED light produces almost no heat, has over a 50,000 hour life span and uses less than 1 watt of power. ~The combination of the crushed glass crystal coating and the specular LED light source produce an unearthly sparkling glow that illuminates the bottle intensely. ~ Bottle is permanently bonded to the base that compliments the bottle. This is the 12oz bottle, height is 10 inches. ~ Awesome Accent light for Bar, Restaurant, Home Theater, Kitchen, Mancave, Office Desk, (Unique Gift) ~ This is an authentic vintage heavy glass bottle that is over 40 years old, there may be minor cosmetic imperfections but no damage to the glass itself.