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First UVC 222nm 20-Watt Far UVC Excimer Lamp

First UVC 222nm 20-Watt Far UVC Excimer Lamp
Brand: First-UVC
Category: Far UVC Tube Lamps


Each 20-Watt Excimer Bulb is hand-assembled and manufactured in an official ISO9001 Excimer Far-UV Light Factory (quality management systems) delivered by the Agency for International Standardization.  To provide the highest-quality Far-UV light products globally, a battery of testing that includes but is not limited to: Microbiological Effectiveness Test, IEC62471 (photobiological safety inspection), BACL ( 222m, wavelength test), and CE, FCC, RoHS Certifications.   When you need a 20W Far-UV light bulb, make sure your Far UVC choice is always QuantaDose for the best Far-UVC lighting to meets your AP-UVGI needs. Our experts are standing by to assist you!

First UVC Bulb 20-Watt Far UVC Excimer Bulb 222nm Far-UVC F-Series Far UVC 20w Far-UV Light 24V DC

Far-UV Light Specs

Main Specifications

Lamp Technology Lamp Technology Excimer lamp (or excilamp)
UV Spectrum UV Spectrum Far-UVC
Peak wavelength(nm) Peak wavelength(nm) 222 nm
Total Watts Total Watts 20w
Lamp Gas Mixture Lamp Gas Mixture KrCl
Expected Lifespan Expected Lifespan > 4000 Hours
Center Irradiation: Far UVC Hand Cleaners Center Irradiation: Array
Dimensions Dimensions D.28*120mm
Mercury Free Lamp Mercury Free Lamp Yes
Beam Angle Beam Angle 360°
Ambient Operating Temp Range Ambient Operating Temp Range -10°C to+50 °C
Input Voltage Input Voltage 24V
Input Current Input Current DC
Certification Certification CE, FCC, RoHS, FDA
Electrical Connectors Included Electrical Connectors Included
End Caps End Caps Polymer
Instant-On Lamp, No Warm-Up Time Instant-On Lamp, No Warm-Up Time
Warranty Warranty 12 Month

Far-UVC Output Power

UV Spectrum UV Spectrum Far-UVC
0cm Far-UV Power µW/cm² 0cm Far-UV Power µW/cm² 4000
10cm Far-UV Power µW/cm² 10cm Far-UV Power µW/cm² 650
50cm Far-UV Power µW/cm² 50cm Far-UV Power µW/cm² 70
100cm Far-UV Power µW/cm² 100cm Far-UV Power µW/cm² 20
150cm Far-UV Power µW/cm² 150cm Far-UV Power µW/cm² 5
200cm Far-UV Power µW/cm² 200cm Far-UV Power µW/cm² 2
250cm Far-UV Power µW/cm² 250cm Far-UV Power µW/cm² 1.3

Time To Reach 6 mJ/cm2 Germicidal Dose

UVGI Dosage Time @ 0cm UVGI Dosage Time @ 0cm 1.5 Sec (0.0 min)
UVGI Dosage Time @ 10cm UVGI Dosage Time @ 10cm 9.2 Sec (0.2 min)
UVGI Dosage Time @ 50cm UVGI Dosage Time @ 50cm 85.7 Sec (1.4 min)
UVGI Dosage Time @ 100cm UVGI Dosage Time @ 100cm 300.0 Sec (5.0 min)
UVGI Dosage Time @ 150cm UVGI Dosage Time @ 150cm 1200.0 Sec (20.0 min)
UVGI Dosage Time @ 200cm UVGI Dosage Time @ 200cm 3000.0 Sec (50.0 min)
UVGI Dosage Time @ 250cm UVGI Dosage Time @ 250cm 4615.4 Sec (76.9 min)

Time To Reach 22 mJ/cm2 (Under ICNIRP Limit)

Time To Reach Purportedly Safe Levels 500 mJ/cm2 (Peer reviewed)

Purported Time Limit Distance 0cm Purported Safe Time (Filtered Only ) 125.0 Sec (2.1 min)
Purported Time Limit Distance 10cm Purported Time Limit Distance 10cm 769.2 Sec (12.8 min)
Purported Time Limit Distance 50cm Purported Time Limit Distance 50cm 7142.9 Sec (119.0 min)
Purported Time Limit Distance 100cm Purported Time Limit Distance 100cm 25000.0 Sec (416.7 min)
Purported Time Limit Distance 150cm Purported Time Limit Distance 150cm 100000.0 Sec (1666.7 min)
Purported Time Limit Distance 200cm Purported Time Limit Distance 200cm 250000.0 Sec (4166.7 min)
Purported Time Limit Distance 250cm Purported Time Limit Distance 250cm 384615.4 Sec (6410.3 min)

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