Bath Body Works Wallflowers Fragrance Plug Unit To use unit with a bulb: - Twist wallflower fragrance refill counter-clockwise until its secure - This is OPPOSITE of usual closures - Keep unity upright when bulbs are screwed in to avoid liquid from spilling and damaging unit and plug. - Wipe up any spills immediately as bulbs contain potentially damaging oils - Maintain 12-inch clearance above unit to avoid damage to surrounding surface - Unit contains a rotating plug. - Unit is Energy-Smart - uses less than 5% the energy used of a 60 watt bulb. Bulb Information (BULBS SOLD SEPARATELY!!!): - Each bulbs lasts for approximately 6-8 weeks. - Use only with a properly functioning 120 VOLT electric outlet and a Wallflowers Fragrance Warmer. - Once bulb is empty, replace it. DO NOT refill. - Always keep bulb upright to prevent fragrance leakage. ---------------------- This item will be shipped USPS PRIORITY MAIL. Remember - delivery dates are an ESTIMATE ONLY AND NOT A GUARANTEE!!!! Actual USPS delivery times are out of my control. Applies to US shipments only. If needed by a specific date, please consider upgrading the shipping method. ***Applies to shipping within the US only. US Territories and International shipment times vary - allow plenty of time before needed! Once an item has been shipped, it is completely out of my control!!!***