209 Cali closet grower
Well-Known Member
The Homedepot one I can get for $22
The Philips 400-Watt Clear High-Pressure Sodium HID Light Bulb is ideal for roadways, warehouses, security lighting and industrial applications. This high-pressure sodium light bulb is designed for use only with the ANSI S51 ballast.
- Brightness: 55,000 lumens
- Estimated yearly energy cost: $48.18 (Based on 3 hrs/day, 11c/kwh. Costs depend on rates and use.)
- Life: 21.9 years (Based on 3 hrs/day)
- Light Appearance: 0K
- Energy used: 400 watts
- Lumens per watt: 137.5
- Uses 0% less energy compared to a standard incandescent light bulb
- For use only with ANSI S51 ballast
- Ideal for roadways, warehouses, security lighting and industrial applications
- ED18 shape, mogul base
- MFG Brand Name : Philips
- MFG Model # : 140987
- MFG Part # : 140987
vs [h=1]Eye Hortilux Super HPS 400 Watt Lamp[/h]
$75
HORTILUX SUPER HPS 400 WATT LAMP - 55,000 LUMENSSuper HPS grow lamps fine-tune your lighting system to povide optimum spectral energy levels that promote vigorous plant growth. The EYE Super HPS EN Grow Lamps provide 17% more total energy and 25% more energy in the violet, blue,