Philips SON-T Plus Grow Lamps are high quality sodium bulbs that produce more lumens than standard. These SON-T Agro Lamps are Dual Spectrum HPS lamps (high pressure sodium) excellent for flowering and perform well for vegetative growth. It produces more blue than most competitors lamps for excellent results in the vegetative stage.
Philips SON-T Plus 400w and 600w – Technical Details
Clear tubular outer bulb
Suitable for the flowering stage
Ceramic discharge tube with Philips Integrated Antenna (PIA) for a long and reliable lifetime.
55,000 lumens for 400W Lamp
90.000 lumens for 600W Lamp
Completely lead-free lamps
High energy efficiency and absence of lead (Pb) makes this a sound environmental offer
High luminous efficiciency makes this the most energy efficient HPS lamp