... 230V~ 50Hz, Class I, IP65, G13 2) ... cover over the ballast Specification: AC230V 50Hz Class I IP65_1x18W, 1x36W, 1x58W, 2x18W, 2x36W, ... 2x58WTechnical data:230V~ 50Hz, Class I, IP65, G13Shell/Cover, PC/PC or ABS ... can be opened easily when changing the fluorescent tubeWaterproof wiring connector in plastic parts ... to avoid the thermal hurtT8 tri-phosphor fluorescent tube, conform to RoHS & EupLight ...