Home ProductsKN-4003B4 Excimer LED UVB Phototherapy Lamp

KN-4003B4 Excimer LED UVB Phototherapy Lamp For the treatment of psoriasis, vitiligo, eczema, and other skin conditions.

$1499

Specifications:

Model: KN-4003B4
Light source: UV LED
UVB wavelength: 308nm ± 2nm
Output intensity: 25 mW/cm²
Irradiation area: 8 cm² ± 10%

Dimensions: 22 × 53 × 66 cm
Weight: Net weight 0.3 kg; Gross weight 1 kg
Battery charging time: Approximately 4 hours
Battery duration: Approximately 25 minutes of continuous use

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Introducing the KN-4003B4 Excimer LED UVB Phototherapy Lamp, meticulously designed to assist you in managing skin conditions such as vitiligo, psoriasis, eczema, and pityriasis with ease and efficiency.

Why Choose the KN-4003B4?

Advanced 308nm UV LED Light Source: Experience high stability and extended lifespan with our specialized UVB LED, offering precise and effective phototherapy.
Compact and Portable Design: Its streamlined shape, small size, and lightweight build make it perfect for home use or travel, allowing you to continue your treatment smoothly wherever you go.
Dual Working Modes: Choose between time-based and dose-based modes to customize your treatment sessions according to your specific needs, ensuring precise and user-friendly operation.
Integrated MED Test Function: Easily determine your minimal erythema dose (MED) with the built-in test program, enabling safe and personalized treatment plans.
LCD Screen: Stay informed with real-time treatment information displayed on the LCD screen, enhancing control and monitoring throughout your sessions.
Wireless Operation: Powered by a rechargeable lithium battery, the device offers convenient cordless use with long battery life, complemented by a Type-C interface for easy charging.
Efficient Cooling System: A high-power cooling fan ensures safe operation, giving you peace of mind during treatments.

KN-4003B4 Excimer LED UVB Phototherapy Lamp — picture №11

How It Works:

The KN-4003B4 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. To begin treatment, clean the affected area and wear the provided protective goggles. Choose your preferred working mode — time-based or dose-based — and follow the on-screen instructions displayed on the LCD.

The integrated MED test function helps determine the optimal exposure for your skin type, ensuring a personalized and safe treatment experience. The device’s efficient cooling system maintains a safe temperature throughout your session, enhancing comfort and safety.

Empower yourself with the KN-4003B4 UVB Excimer LED Phototherapy Lamp and take confident steps toward healthier skin — all from the comfort of your home or on the go.

KN-4003B4 Excimer LED UVB Phototherapy Lamp — picture №12

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-4003B4 Excimer LED UVB Phototherapy Lamp — picture №17

KN-4003B1

KN-4003B4 Excimer LED UVB Phototherapy Lamp — picture №18

KN-4003B2

KN-4003B4 Excimer LED UVB Phototherapy Lamp — picture №19

KN-4003B3

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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