Up to 120Lm/W system efficacy
28W/45W/70W/90W,up to 70---400W replacement
Built-in smart system & photocell sensor available
1-10V/PWM/Resistance dimming options
110-277Vac,3000-6500k,Ra:70/80
Up to 20KV surge protection
Optical grade polycarbonate lens material
IP65&IK10 resistance
