... 3500LM, CW - 4500LMUnique Features:1, Unique integrated lens and robust lampshade design, high beam pattern definition, brightness uniformity ... environment, impact resistance, shock-proof, no lead, no mercury, no UV, no IR;3, PWM constant current technology ... saving, tremendous long life;6, Global and wide working voltage, various and universal standard bases, easy and directly replacement.Application:1 ...