The OXO Candela Roomi is two lights in one. The charger has a luminescent panel thats always lit, and the lamp illuminates instantly when removed from the charger, or if the power goes out. The LED rechargeable lamp stays lit for up to 8 hours and is cool to the touch. Roomi is intuitive, safe and portable. From playtime to bedtime, Roomis comforting glow is always there when you need it