Energy-saving UV lamp, ideal for maintaining the health of reptiles. - Brand: Honpal - Model Name: HP-UVB-005 - Type: UV lamp - Included: Adapter - Energy Efficiency: Energy-saving - Features a 3-stage timer function - 9-stage brightness adjustment function Purchased in late August of this year and used for 3 months. The timer function and brightness adjustment function are convenient. I am selling it because I switched to an incandescent type. There are no operational issues. No instruction manual. Thank you for looking.