... 35000hours.7,Solidification time:Using LED modeling gel,the solidification time is <20s. Using LED ... base gel,the solidification time is <30s. Using LED top gel,the solidification time is <60s ... . Using LED method of three-in-one gel, the solidification time is <30s.8,Authentication: CE ... nail art product,our product includes UV/LED nail gel,UV/LED lamp,all kinds of manicure & pedicure ...