Spot light design points all the light in one direction unlike the inefficient HPS lights which scatterers light everywhere!
Lower operating cost, Longer Life, Less Heat, Safer, Less trouble, Smaller footprint, Easier to setup, Last longer, More Efficient, More Yields!
Use Giant Grow Lights in conjunction with any setup for superior performance! Easy to setup Giant Grow Bulbs fits any standard light bulb fitting so no ballast required! Uses only 80 Watts! Giant Grow Bulbs will pay for itself!
Also See http://ibuyebuy.ecrater.com/p/23431293/giant-indoor-grow-lights-smd
Light type: LED Growing Light
Base type: E27/E40
Output power: 80W
Led tips: 100% new Epistar
Beam angle: 120 degree
Led quantity: 820 LEDS
Input voltage: AC85-265V
Net weight: 325g
Housing material: Aluminium+Class
Lifespan: more than 50,000H
Warranty: 2 years
Safety standard: CE and ROHS
Storage condition: -40~85 degree
Working temperature:< 65C
Led configuration: 170pcs Blue and 650pcs Red
LED wavelength: Red:660nm ; Blue:460nm