Type of Lamp |
Light Coverage |
Light Coverage w/ sunlight |
Cost per 16 hr. day @ 5 cents per KWH |
Light Spectrum |

**Metal Halide (MH)** |

175 Watt
250 Watt
400 Watt
1000 Watt |
2' x 2' (4 sq ft)
3' x 3' (9 sq ft)
5' x 5' (25 sq ft)
8' x 8' (64 sq ft) |
3' x 3' or 9' sq
5' x 5' or 25' sq
8' x 8' or 64' sq
12' x 12' or 144' sq |
$0.14
$0.20
$0.32
$0.80 |
Metal Halide is high in blue light with a 30% boost in Orange/Red light. |

**High Pressure Sodium (HPS)** |

150 Watt
250 Watt
400 Watt
600 Watt
1000 Watt |
2' x 2' (4 sq ft)
3' x 3' (9 sq ft)
5' x 5' (25 sq ft)
7' x 7' (49 sq ft)
8' x 8' (64 sq ft) |
3' x 3' or 9' sq
5' x 5' or 25' sq
8' x 8' or 64' sq
10' x 10' or 100' sq
12' x 12' or 144' sq |
$0.12
$0.20
$0.32
$0.48
$0.80 |
Orange/Red light, high lumen output per watt. |

**Son Agro (HPS)** |

270 Watt
430 Watt
1075 Watt |
3' x 3' (9 sq ft)
5' x 5' (25 sq ft)
8' x 8' (64 sq ft) |
5' x 5' or 25' sq
8' x 8' or 64' sq
12' x 12' or 144' sq |
$0.21
$0.34
$0.86 |
Orange/Red light, with a 30% boost in Blue light over standard HPS lamps. |