Cost $344.75 $344.75
 Number of Units Included* 4 1
 Total Power 12w (3w x 4) 3w
 Battery (each) 4000mAh 3350mAh
 222nm Cut Filter
 Filter Size  (each)* 19.7 cm3 9.4 cm3
 3rd Party Lab Tested
 UL, CE and FCC certifications
 Nice Clicky Metal Button
 Available in Purple
 Includes Carrying Case

*Multiple emitters and larger filter sizes allow for broader, more defuse coverage which is far more effective for pathogen inactivation according to Eadie Et al.