Light Sketch Series 4

a. semi direct

b. surface mounted

c. 2 lamps, fluorescent

d. off site construction

e. manufacturer - TCP

f. 2 lamps at 32 watts each

g. material - plastic; finish - silver

h. lensing - acrylic

i. function - fixed

j. ballasts - voltage - specific; lamps - 2; control method - non dimming; start method - program start; protection - thermal fuse; location - internal to luminaire

k. environment - dry

l. shielding - plastic covering. no baffles or louvers

a. purpose of space - stairwell, egress

b. purpose of lighting - allows for vertical navigation - ambient

c. the lamps provide an upward and downward wall grazing effect revealing the concrete walls

d. the lamps produce a decent light. but when there is a lack of natural light coming in, the light doesn't travel as far as it should.

lamp type

TCP 31032/841/XHL - shatter resistant - F32T8/841-32w

t8 - 24,000 life hours - 3,000 Lumens, CRI: 85

• brand - TCP
• Part no. 31032841
• wattage - 32w
• bulb color - crisp white
• bulb shape - T8
• base type - medium bi-pin
• color temp - 4100k
• length - 48"
• diameter - 1"
• life hours - 24,000
• lumens - initial 2950
• warranty - 24 months
• case quantity - 25
• price per case - $45.00