Explosion Proof String Lights - Class 1 & 2, Division 1 - 5 Drop Lights (-26W CFL-120V60hz). Made in the USAThe Larson Electronics EPL-SL-5 Explosion Proof String Light set is U.L. approved Class 1 Division 1 Groups C and D - and is ideal for general close work and inspection activities in hazardous locations requiring explosion proof protection.Click here to seethe LED version of this lightThis explosion proof string light set from Larson Electronics contains a total of 5, 26 watt, 60 watt or 100 watt work lights depending upon configuration, equipped with aluminum hooks and connected in series along 90 feet of 12/3 SOOW explosion proof cord. A fully potted aluminum junction box is mounted every ten feet, with 3 feet of 16/3 SOOW cord connecting a single drop light to each box. The cord on this unit is terminated with a 1523P Class 1, Division 1 explosion proof plug for complete protection. With this arrangement, each drop light cannot spark if pulled apart and the aluminum junction boxes will not spark if dragged. A 40 foot tail section of main SOOW cord is included to allow ample length for connection to power sources. This unit incorporates five droplights connected in series and is suitable for use in areas where petrochemical vapors and various dusts are present. The aluminum housings with rubber bumper guards, polycarbonate lamp covers and abrasion resistant cord make this a very durable unit that will resist damage from chemicals, abrasion, vibrations and impacts. This string lighting solution will provide the lighting you require in a flexible, easy to manage configuration. The hand lamps can be moved around and hooked to different points on your scaffold. The lights, however must remain within 10 feet of one other. This string light set is Class 1, Division 1 rated for Groups C and D with the 100 watt bulb option and Class II, Division 1 Groups F and G with a 60 Watt bulb maximum for compliance to the Class 2 rating.