Item:self-ballast mercury fluorescent lamp125wPacking:50*39*28.5cmQty:20pcs/ctnG.W/N.W: 5.0/4.0KGFeature:soft white light simple structure,no additional ballast low energy resource cost,few maintenance expenses,the lamp can drectly take the place of commo bulbs.Application:suit for the purposes of road lighting,indoor and outdoor lighting and commercial lighting etc.