Part#: T9A4S-22-65-277

Q: Should I buy this?

A: Yes, it is because it can save you money includes the LED lamp cost after 12 months*.

Cost of 1kwh is $0.12. (based on 2009 California price)

Use 12 hours per day of 40W traditional fluorescent lamp w/5W ballast for 1 year cost is $23.65.
(12hrx45Wx365)/1000=197.1kwh. 197.1x$0.12=$23.65

Use 12 hours per day of 12W LED fluorescent lamp for 6 month cost is $11.56.
(12hrx22Wx365)/1000=96.36kwh. 96.36x$0.12=$11.56

Save $12.09 per year on electric bill and 3 times of replacement cost $15.00. Total saving is $27.09 per year. And saving the environment is priceless.

When 50pcs 4' 22W LED lamps used in a standard office w/4 rooms, it can save you $1354.5 per year.

*if used 24hr per day

Luminance distribution chart

User Guide:

Usage Method A: Replace lamp tube with LED lamp directly if the lighting set is traditional type. Please turn off power first and remove starter prior to the installation of the LED lamp.

Usage Method B: Connecting both the bi-pin connectors of the power cord to both end of the LED lamp directly.

Features:

• High efficiency. Save over 50% on electricity

• More than 7 times of life compared with traditional fluorescent tube

• Starter, transformer & ballast free

• Industrial 277V can be applied directly without ballast

• Design for industrial usage such as warehouse

• Compatible w/ T8 T10 T12 bi-pin applications

• No toxic lead, mercury or phosphor

• No glass and recyclable

• Instant on and no noise.

• No flicker or stroboscopic effect

• Aluminum alloy body for better heat dissipation and maintain the same color without fading

Comparison:

Specification:

Warranty: 3 year warranty