UV-Curing Replaceable Aperture Lamp Head — Fast 1–3s Cure LED Lash System for Professional Salons
Experience a salon-grade leap in speed and retention with the Sevenlash UV Replaceable Adjust-Aperture Lamp Head LED system — cures light-curing lash adhesives in 1–3 seconds while keeping client comfort and eye safety front and center. Ideal for professional lash artists who want faster service, consistent results, and compact, durable hardware. 
Why pro artists choose this system:
✨ Ultra-fast curing: Cures most UV lash adhesives in about 1–3 seconds, drastically speeding up set times and increasing chair turnover. 
🔧 Replaceable adjust-aperture head: Precision light control for single-fan and volume work — concentrate light exactly where you need it. 
👁️ Designed for safety: Operates at 395–400 nm UV wavelength, used on closed eyelids during short cures; includes UV safety goggles and reduces exposure risk during normal use. 
🦾 Durable, ergonomic build: Metal + aluminum + silicone construction, flexible lamp arm and adjustable height (110–180 cm). 
🦶 Hands-free control: Foot pedal operation for consistent, hygienic curing without interrupting placement. 
What’s included:
1 × UV LED lamp system
1 × Replaceable adjust-aperture lamp head
1 × Power adapter (Input 100–240V; Output DC5V 1A)
1 × Foot switch (pedal)
2 × UV lash glue (5 ml each)
5 × black eye pads
1 × UV safety goggles. 
Technical specifications:
LED Power: 5W. 
UV wavelength: 395–400 nm. 
Power: AC adapter 100–240V → DC5V 1A. 
Height/Dimensions: Adjustable 110–180 cm (height), base diameter 20 cm. 
Operation: Foot pedal mode. 
How to use:
Place client in a comfortable recline with eyes closed.
Apply light-curing eyelash adhesive only (not compatible with non-curing glues).
Hold lamp head over adhesive for 1–3 seconds until cured.
Use foot pedal to trigger curing; wear the included UV goggles when testing. 
Retention & comfort notes:
This system uses rapid UV cure adhesives that typically produce softer, less stiff retention compared to traditional glues. Many stylists report improved client comfort and lash flexibility after curing with an LED UV system. 
Who it’s for:
Professional lash technicians, beauty schools, mobile lash artists and salons who need fast, repeatable curing and consistent client outcomes.
FAQ:
Q: Is this lamp safe for eyes?
A: Yes — the lamp is used over closed eyelids for 1–3 seconds; included UV goggles and the short exposure make routine use safe. Do not look directly into the light or expose open eyes to prolonged UV. 
Q: Which glues are compatible?
A: Only light-curing / UV lash adhesives work with this system. It does not cure conventional non-curing lash glues. 
Q: How long does a cure take?
A: Typical cure times are 1–3 seconds depending on the adhesive used and application thickness. 
Q: Can I adjust the lamp height and angle?
A: Yes — the lamp arm is flexible and height adjustable from ~110 to 180 cm for salon comfort and precision. 
Q: Is the lamp usable worldwide?
A: Yes — the included AC adapter supports 100–240V input; check local plug compatibility and safety regulations. 

If have any other concerns, please check this following blog:

What Is The UV LED Curing Lash Extension Light System