Product: LEMAR_4W 4000K LED Panel Light excellent energy efficiency. high level of brightness. minimal power consumption. long life. Simple upkeep and installation. eco-friendly. Uses: Specifics: 311201 is the item number. 4 Watts of power 185-265V is the voltage. 50/60 Hz CCT: 4,000,000 PRODUCT LONG LIFE: 30,000 hours 9.8 cm in size