SkinAct Woods Lamp Bulb, SKU16275, is a replacement bulb for Woods lamps integrated into specific SkinAct multi-function skincare machines. This bulb is compatible with the Modena 19 in 1 Skin Care System (SKU16582), Pro 9 Function Skin Care System (SKU16146), Pro 11 Function Skin Care System (SKU16147), Pro 12 Function Skin Care System (SKU16505), Cosmo 15 Function Skin Care System (SKU16148), Dyno Spa Facial Multi-Function Skincare Machine (SKU21040), and Sono 14 Function Skincare Facial Machine (SKU17899). Use as a direct replacement within these listed SkinAct systems only; compatibility with Woods lamps from other manufacturers is not supported. Read more