Home ProductsKN-4003B2 UVB Phototherapy Lamp

KN-4003B2 UVB Phototherapy Lamp For the treatment of psoriasis, vitiligo, eczema, and other skin conditions.

Specifications:

Light source: 9 single-chip UV LEDs emitting at 308 nm.
Output intensity: 8.5 mW/cm².
Battery specification: Lithium-ion battery 18650, 3.7V, 2250mAh. Working distance: 1 cm.
Maximum treatment time: 30 minutes. Maximum treatment dose: 5 J/cm².

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The KN-4003B2 UVB Phototherapy Lamp is designed to provide effective treatment for skin conditions such as vitiligo, psoriasis, eczema, and pityriasis rosea, all within the comfort of your home.

Key Features:

Advanced 308nm UV LED Light Source: Uses a surface-mounted (SMD) UV LED light source, offering 3 to 5 times the lifespan of traditional UV bulbs, ensuring stable and long-lasting performance.
Compact and Portable Design: Its small size and lightweight structure make it ideal for home use, especially for children and women, and convenient to carry while traveling.
Safe for Sensitive Areas: Precisely directs treatment to the desired areas, making it safe to use on delicate regions, including around the eyes.
Time-Based Treatment Mode: Allows users to set specific radiation times, ensuring precise and controlled treatment sessions.
Multiple Charging Options: Powered by a replaceable lithium-ion battery, it can be charged via a standard Mini USB interface, using a USB power adapter or connecting directly to a computer’s USB port, adding extra convenience for users.

KN-4003B2 UVB Phototherapy Lamp — picture №7

How It Works:

The KN-4003B2 emits targeted UVB light at a wavelength of 308nm, effectively modulating the immune response and reducing the abnormal growth of skin cells associated with various skin conditions. Before treatment, users should clean the affected skin area and wear the provided protective goggles. The device operates in a time-based treatment mode, allowing users to set the desired radiation time for their session. Its precision ensures that only the affected areas are exposed, minimizing radiation on healthy skin.

Multiple charging options, including USB connectivity, offer flexibility and convenience for users.

This combination of features and specifications makes the KN-4003B2 a versatile and user-friendly option for those seeking phototherapy treatment at home or on the go.

KN-4003B2 UVB Phototherapy Lamp — picture №8

Benefits	KN-4003B1	KN-4003B2	KN-4003B3	KN-4003B4
Light Source	LED	LED	LED	LED
UVB Peak Wavelength	308 ±2 nm	308 ±2 nm	308 ±2 nm	308 ±2 nm
Display	OLED	OLED	LCD	LCD
Power Supply	Battery 2150mAh, 2h	Battery 2150mAh, 2h	Battery 3350mAh, 35 min	Battery 3350mAh, 35 min
Irradiation Intensity	12.5 mW/cm²	8.5 mW/cm²	17 mW/cm²	25 mW/cm²
Treatment Area	4.5 cm²	4.5 cm²	8 cm²	8 cm²

Benefits

KN-4003B2 UVB Phototherapy Lamp — picture №13

KN-4003B1

KN-4003B2

KN-4003B3

KN-4003B2 UVB Phototherapy Lamp — picture №16

KN-4003B4

Light Source	UVB Peak Wavelength	Display	Power Supply	Irradiation Intensity	Treatment Area
LED	308 ±2 nm	OLED	Battery 2150mAh, 2h	12.5 mW/cm²	4.5 cm²
LED	308 ±2 nm	OLED	Battery 2150mAh, 2h	8.5 mW/cm²	4.5 cm²
LED	308 ±2 nm	LCD	Battery 3350mAh, 35 min	17 mW/cm²	8 cm²
LED	308 ±2 nm	LCD	Battery 3350mAh, 35 min	25 mW/cm²	8 cm²

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