The discontinued BIRNS SOR-II, Model 5131, is a durable open-reflector underwater light, made to accept your choice of 120 or 240-volt tungsten-halogen lamps (100, 150, 250 or 500 watts). Mates to CEF3S power cable assembly. It features: 60-second tool-free relamping Only 64mm on a side; Ideal for smaller ROVs Bright (100 to 500 watt lamps) Very wide, even illumination Select a Data Sheet or Drawing ================================= BIRNS SOR General Information Sheet BIRNS SOR-II new Assembly Drawing 5131-01-10 (color) BIRNS SOR-II new Assembly Drawing 5131-01-10 (black/white) BIRNS SOR-II new Exploded Drawing 5131-01-20 (color) BIRNS SOR-II new Exploded Drawing 5131-01-20 (black/white) BIRNS SOR-II Assembly Drawing 5131-01-10 (old) BIRNS SOR-II Exploded-View Drawing 5131-201 (old) BIRNS SOR Brochure Lamp Choices =============== 32B-001 : 120 volt / 75 watt 32B-002 : 120 volt / 100 watt 32B-003 : 120 volt / 150 watt 32B-004 : 120 volt / 250 watt 32B-005 : 120 volt / 500 watt 32B-015 : 240 volt / 150 watt 32B-017 : 240 volt / 250 watt 32B-018 : 240 volt / 500 watt 32B-015 : 240 volt / 150 watt Optional Upgrading Devices ============================= SBEM3P-S4 : Stainless steel bulkhead connector 44I-002 : Mounting Bracket