This item was installed once and immediately removed. There were no initial defects. Manufacturer: Daiko Electric Lamp: LED Unit Flat Type (75mm diameter) 4.3W (GX53-1) Warm White / 3500K Delivery: In-stock items. Average delivery time is approximately 4 business days. (If out of stock, made-to-order items will take longer.) Description: Plastic, Black Diameter φ85, Length 121, Hanging Height 45mm, 0.3kg ● Swivel 90°・Rotation 360° ● AC100V ● Lamp life 40,000 hours ● Not compatible with dimmers ● SENMU LAMP compatible ● 8VA Rated luminous flux: 465 lm Power consumption: 4.3 W Specific energy consumption efficiency: 108.1 lm/W Ra93 (Class 2) Equivalent to 60W incandescent bulb Can be used on sloped ceilings Please ask any questions you may have. Please understand that we may refuse purchases from users with negative feedback. Please be sure to contact us via the question function to confirm your intention to purchase before buying. We will reply "I will sell it to you" to your comment, and then please proceed with your purchase. Priority will be given to those who have contacted us with questions. If you are using coupons, please contact us with your "purchase request" with plenty of time, as we may not be able to reply to each message. Please make payment within the next day after your purchase.