Home, Home on the Range Current Draws of my Fixtures test volt for measure 12.4 - 13.8
Fixture Info Amp aH/d@hr use My.Draw Cost Notes-Lumen
4 each GoldStar RV & Marine Double Dome 2x150Lumen 11-18v range 3.8watt , No Uv 0.16a,0.33a 0.16a,0.33a #F3528002
AUTOUS90 1156 LED 216 Lumens 10-ea $20.99 Tail Backup Warm White, $2.09 ea. 0.209A 209 mA 2 bulbs by 12.8 Vdc at 5580/5670 K. Current draw 209 mA.
4 each Kohree Double Dome 2x24 5050wedge 0.31a,0.62a 0.31a,0.62a 4-4.5K NatWhite kohree.com 2 T10 Wedge Panels 2x275 lumen,11.25Lx5Wx2H
Audew 340MM 12V 4.5w each, 72 LED Light Bar c Switch (2 Piece) 5-27-17 $13.69 0.36a ~ 500 LM, 6000K
BDS Single Made 4, used Cargo-Circuit#1 0.38a 0.33a - 0.42 $2.80+ old Fixture 2 modules, 8led
BDS Double Made 2, used Cargo-Circuit#1 1.14 1.0 - 1.15a $8.40+ old Fixture 6 modules, 24 led
Cargo-Circuit#1 4 ea BDS Single 0.33a , 2 ea Double 1.a 2.97a 2.97a should draw 3.32-3.8 Calc but I split c Larger wire,less dist
String 40led,10 set of 4 1.9A 1.9A@13v,24.7w 14awg-12 ft, 0.4w ea bulb, 1.6w/mod, 16w/10 mods
Nilight 2PCS 18W 1260lm Fog Lite-[6 LED ea.] $15.50 6-19-17 $7.75ea. 1a@13.4v IP67 3.3 ft/30 min,dustproof. 6000K-6500K, 9-30V,
Nilight 7'' 36w IP67 [12 led ea.] 5-27-17 $12.03 1.5-1.8a 21w 12 x 3W LED 3000 lumens
Nilight Light Bar 2PCS 36w 6.5x4 12-9-16 $25.06 1.9a ea.? 10-32V IP67,45deg adj, 6-6.5K ~1800-2760Lum ,24 w ?
Nilight 12'' Light Bar 72W [24 2watt LEDs 48w] 5-27-17 $19.01 3a if 48w Lumens:4790 6-6.5K IP67 9-30V DC
most 3W LEDs will put out 150-230 lumens, EACH.
Depends on what the design and efficiency/manufacturer.
12 LED's in unit, 36W says they are using 3W (each) LEDs.
My educated guess is 150x12 = 1,800 lumens low end, 2,760 lumens.

Switches May 27, 2017.
JR Products 12235 Black Double SPST On-Off Switch with Bezel $11.15
SPST, 16 Amp @ 125-250 VAC, 3/4 H.P. @ 125-250 VAC, 10 Amp @ 14 V (T), 3 Amp @ 125V(L) UL/CSA/VDE approved Black Cutout Dim: 1.625” x 2.437” ATC Automotive Fuses, 5/Card, 15 Amp
2 of JR Products 12025 White Triple SPST On-Off Switch with Bezel $14.41
SPST, 16 Amp @ 125-250 VAC, 3/4 H.P. @ 125-250 VAC, 10 Amp @ 14 V (T), 3 Amp @ 125V(L) UL/CSA/VDE approved White Cutout Dim: 1.625” x 3.625” 16 AMP at 125-250 VAC, 3/4 HP, 10 AMP at 14 VDC 12V interior switches can be used for various applications Designed with a large switch button for easier use and the bezel assembly will look great in any application
Prime Products 11-0190 Rocker Switch with Chrome Plate $5.73
Two Position "Off-On" 12 volt rocker switch mounted on a 1-5/8" x 2-5/8" chrome plate Great for remote switching of lights , water pumps, etc. 15 amps at 125 volts . 15amp max
Hopkins SP570804 Go Gear 12 Volt Oscillating Fan $13.95 .46 amps , 11ah/24h