Philips 4200K Master Color 942 CDM Elite MW 315 Watt, T-12 Metal Halide Lamp
Superior color quality. Crisp white light. 4200k color temperature, High 92cri, 34,300 initial lumens (109Lm/W). High 90% lumen maintenance at 8,000 hr./High 85% PPF maintenance at 20,000 hr. Unique Open Rated Lamp construction reduces radiant heat from the arc tube and the metal halide lamps are suitable for open fixture use.
Until the lamp has achieved a least 10 hours of operation, the lamp should never be turned off sooner than 2 minutes, including during the installation test. In case that this has happened, you will have to wait 1 hour before switching on again. Failure to comply with this requirement may lead to ignition problems.
Shipping Weight 0.8 lbs.
Package Dimensions 2.2L x 2.2W x 9.0H
Rated Wattage 315
Rated Initial Lumens 35500
Base Type PGZ18
Bulb Orientation Universal
Bulb Shape T12
HID Type Ceramic Metal Halide
Average Rated Life Hours 30000
Color Temp 4200K
Philips 4200K Master Color 942 CDM Elite MW 315 Watt, T-12 for your indoor gardening.