Eye protection and efficiency No flicker design, stable with AC 220V 6W per bulb for bright illumination with reduced eye strain Pack of 10 Fast heat dissipation and durability Aluminum alloy shell for antioxidation and rapid heat dissipation Rust construction for long working life Three color temperatures (selectable) 2500K warm white, 4500K natural white, 6000K cold white selectable by turning the switch on/off (switch not included) Size and finish Cut hole size: 79 cm Product size: 10 x 4.5 cm (3.9 x 1.7 inches) Finishes: black silver, white silver, white gold (3 colors optional) Pack of 10 Installation and compatibility Designed for 220V AC systems 6W per bulb, suitable for recessed ceiling lighting installations Practical use scenarios Kitchen or dining room ceiling where adjustable color temperature can improve ambiance during cooking or meals Hallways or corridors requiring energyefficient lighting with easy color temperature changes Offices or retail spaces where switching between warm, natural, and cool light enhances tasks and displays Summary Recessed LED fixtures with eyefriendly, flicker operation, durable construction, and versatile color options. Ready for retrofit in 220V environments with a pack of 10 and multiple finishes to match decor.