Insulation bulb for birds and small animals, heater 100v/20w ⚠️ No box 《Power on confirmation》 Used for several years. Purchased over 5 years ago, but still usable. There are no noticeable stains on the outside, but there are small scratches and fine dirt inside. Stored at home. Please purchase with understanding as it has been quite a few years. ☑️ Immediate purchase is OK ⭕️