Philips Master Color 942 CDM Elite MW, 315 Watt, 4200K. T-12 water-pumps-&-irrigation-supplies big blooms

big blooms

alkaline buffer raises water and nutrient solution pH

Extendable cloth pH junction

Simple toggle clamp for easy lamp height adjustment

These highly porous large stones are lightweight

Philips Master Color 942 CDM Elite MW, 315 Watt, 4200K. T-12 water-pumps-&-irrigation-supplies big bloomsSuperior color quality. Crisp white light. 4200K color temperature, High 92 CRI, 34,300 initial lumens (109 lm W). High 90% lumen maintenance at 8,000 hr. High 85% PPF maintenance at 20,000 hrs. Unique open rated lamp construction reduces radiant heat from the arc tube and is suitable for open fixture use. Important: Until the lamp has achieved a least 10 hours of operation, the lamp should never be turned off sooner than 2 minutes, including during