I bought this for use at home, but after reading the instructions, I realized I couldn't use it, so I'm selling it. IRIS LED Bulb LDA11N-H-V12 ECOHiLUX Luminous flux (brightness): Approximately 810 lumens Equivalent to a 60W incandescent light bulb Daylight white Power consumption: 10.5W Long lifespan: 40,000 hours Suitable for use in enclosed fixtures, E26 base IRIS OHYAMA Instant purchase OK Date of purchase unknown Long-term home storage New, unused Will be sent with simple packaging. Shipped via either Rakuraku Mercari or Yu-Yu Mercari. Also, items larger than 7cm will generally be shipped without the box. If you need the box or have a preferred shipping method, please consult before purchasing. m(_ _)m