The most common type of grow light for general purpose indoor applications-extremely efficient and capable of producing intense light indoors. Metal Halide (MH) lamps give off a bluish spectrum, perfect for vegetative growth.
The 2014 average base salary is $43,576 - 57.4% of total compensation. The remaining components (mandated benefits, insurance, and paid time off) are valued on average at $29,653 or 42.6% of total compensation-an.
(See table 4.) The highest average annual pay for 2001 was in the management of companies and enterprises industry--$69,069. Workers within management of companies and enterprises received pay that was 91 percent greater than the national average for all private sector workers in 2001.