Ultraviolet disinfection pen disinfection lamp $ 37.12 Name: Deep UV disinfection pen Output power: 15-1 8mW Battery capacity: 800mAh Disinfection time: 10-30 seconds Charging time: about 40 minutes Life time: 4 hours LED life: 10000 hours Effective distance: 3-5 cm Material: ABS + tempered glass + quartz glass Dimensions: 128x31x10.3 mm