Explosion Proof Signal Light w/ Audible Alarm - Class I Division 1 Class II Division 1 - MODBUS $50 - $100  has a T4C temperature

 has a T4C temperature rating and ideal for open air hazardous locations where flammable chemical/petrochemical vapors may be occasionally encountered

This bulb is paired with a tight focus spot beam optics to produce a spot beam 900 feet in length

800 total lumens

XLE-MD-DC-8H-40FT-4X-R1

666667 fs max (kHz) =  301 Base frequency- =  36~37Khz @ 12V Amplitude of pulse width- =  27Ms Outside: External dimmer- = 500Hz Inside :  Current sensing from- 77KHz at 12V to 300KHz at 50V     ÂÂ

Explosion Proof Signal Light w/ Audible Alarm - Class I Division 1 Class II Division 1 - MODBUS $50 - $100  has a T4C temperatureSpecifications Additional Information EPL TL 2X10W C PA MOD3 Signal Stack Light w Alarm Ratings Approval Lamp Type: LED NRTL Listed for United States & Canada Colors: Red & Green, Red & White, Red & Blue, Red & Amber, Red & Purple, White & Blue, White & Green, White & Amber, White & Purple, Blue & Green, Blue & Amber, Blue & Purple, Amber & Green, Amber & Purple, Green & Purple Class I, Division 1 Groups C and D Watts: 20 Watts Lamp Class II, Division