... UV Nail Lamp Dryer With Harmless 4 * 9W Bulb For Artificial NailsUsage:Be sure the UV lamp and ... stop when time’s up.4, Using 4*9w bulb, please replace the UV bulbs every 6 months, ... before replacing.Features:1. Utilizing a highly efficient PL UVA bulb for faster, safter and odorless curing2. Suitable for ... bulbs )Notice:1, Don’t stare at the UV bulb straightly2, In order to keep the efficiency, please ...