PHYSICAL
Length - 13.5 cm (5.3 in.)
Width - 11.7 cm (4.6 in.) with yoke 7.6 cm (3.0 in.) without yoke
Height - 11.4 cm (4.5 in.) with yoke 7.6 cm (3.0 in.) without yoke
Weight in Air - 0.5 kg (1.1 lbs.) with yoke 0.45 kg (1.0 lbs.) without yoke
Weight in Water - 0.14 kg (5 oz) with yoke 0.11 kg (4 oz) without yoke
LIGHTING/PHOTOMETRIC
Lamp Type - Incandescent Tungsten-Halogen
Time To Full Brightness - <1 second after application of power
Operating Position - Universal (i.e. any position)
Rated Average Lifetime - 2,000 hours (250w lamp)
Dimming Range - 0-100%
Light Output - 5,000 initial lumens (250w lamp)
Correlated Color Temp - 3000K, depending on installed lamp Beam Angle (to 50% output): 52° (clear lens) or 74° (frosted lens)
ENVIRONMENTAL
Protection Level - IP 68
Depth Rating - thin lens: 1800m (5,900 FSW) + 100% safety margin thick lens: 2461m (11,200 FSW) + 100% safety margin
Expected Radiation Tolerance - 105 Gy (107 R)
ELECTRICAL
Input Voltage - 110 ±10 or 220 ±20 VAC/VDC, depending on installed lamp
Supply Frequency - 60 or 50 Hz
Cable Size - 16 AWG type SO, 3 conductor (standard)
Cable Current Rating - 12 amperes maximum
Cable Voltage Rating - 600 volts maximum
Nominal Lamp Wattage - 250 Watts (default); 100 and 150 Watts (available)
MATERIALS
All Housing Parts - 6061 Aluminum, hard black anodized
Yoke Frame And Base - Stainless steel type 304, electropolished
All Hardware - Stainless steel type 18-8
Lens - Tempered borosilicate glass
Seals - BUNA N (standard), other materials available
Connector - Glass-reinforced epoxy (GRE)
Connector Pins - Brass 360 per ASTM B16, gold-plated per MIL-G-45204