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rob.i.am
Gender: Male Total Likes: 288 likes
Carpe noctum
| | | | Fluoro/LED Floods < on 3/26/2009 12:27 AM > | Reply with Quote
| | | I'm looking for a reasonably priced floodlight for drain photography and thought I'd come to the experts for advice. I prefer a rechargeable that will give me 40+ minutes of light and can provide directional lighting for smallish junctions (sorry, that's not very descriptive). I've done a bit of searching and here are the contenders: All prices are in CAD and are from memory! My search results for the lights was mostly frustrating. Globe LED Lightstix ($29 at Rona)Cordless light. Yellow rechargeable light with AC/DC charger. Made of plastic. Flashing, weatherproof, 360-degree swivel hook.27 LED lightbulbs. Batteries included. http://www.rona.ca...g-electricity_shop Bayco SLR-9000CPDQ 13-Watt Rechargeable Cordless Work Light ($49 at Canadian Tire)Includes charger, cords and battery for both 12 volt and 120 volt operation Run time - approximately 100 minutes Charge time - 1 hour or less Equivalent To 75w Incandescent Bulb w/Natural Daylight Illumination-6500 Kelvin Charges using 120 VAC or 12 Volt DC http://www.amazon....ls-20&linkCode=asn NOMA - Rechargeable LED Trouble LightCan be used plugged in or cordless. Flashing hazard light. 360° swivel hook attaches anywhere. AC & DC chargers. Ideal for car, boat, RV and roadside safety. Weather resistant. 27 LED bulbs provide bright white light where you need it. Reflective backing increases visibility. Charger shuts off automatically to prevent overcharging. Ergonomic and heavy duty rubberized casing http://www.shoptoi...uctId_3147278.html Alternatively, would I be better off with one of those million candlepower spots and use some sort of diffuser?
| http://www.flickr.com/photos/rob666/ |
| Bryan
Location: hello Gender: Male Total Likes: 1 like
| | | | Re: Fluoro/LED Floods < Reply # 2 on 3/26/2009 2:13 AM > | Reply with Quote
| | | The Bayco fluro is great, if you know how to use it. It can be kind of a pain to work with, because it's so bright, and doesn't throw the light very far. And since it's so bright, when it has direct line of sight contact with a lens, it freaks out and explodes with a giant flare. One way to get around this, is letting your camera expose for daylight. It's great for light painting, and general use in a drain.. really good ambient light when you're setting up your gear, and such. It HATES water, though, and the build quality leaves much to be desired. I know this, as I've gone through two so far.. one in Niagara, and another in Etobicoke. This is a direct exposure. I photoshopped out the massive flare that was a result of leaving it exposed. In this, the fluro is placed in the far, far right of the photo. It's really good for filling light over time. This was 20 seconds. This is light painted by slowly walking around the scene with the fluro covered by my body. It's tricky to do, because you sometimes leave leg shadows. And finally, this was taken using natural light, while moving quickly down the RCP, while covering the light with my body. Here you can see the leg shadows.. I find the key to avoid them is spread out your legs. I know mortimer has two LED dildo/fluro lights that he uses.. he gets great results from them, as they seem to take being exposed to light a bit better. I'm sure he'll chime in here. Oh, for a bonus.. here's a shot of the fluro exposed for a few seconds. I then turned it off to allow my spotlight fill more of the scene.
| drive well sleep carefully http://www.exboration.com/ |
| Bryan
Location: hello Gender: Male Total Likes: 1 like
| | | | Re: Fluoro/LED Floods < Reply # 6 on 3/27/2009 1:58 AM > | Reply with Quote
| | | Posted by rob666 Bryan, Great feedback on the Bayco - thanks. It was the one I liked the best of the three and as a bonus Canadian Tire also sells extra batteries for $19 (I think), which is very convenient. I wonder, are there are any mods you can make to it to make it hate water less? | I've thought about this, and the number one thing I would do is tape the battery to the light with electrical tape. In addition, tape the base of the light where it means the handle.. that's why is dies when it gets wet.. the wiring gets fucked up. The batteries are fine, and the bulb is fine. So, if you tape that, there's a chance you'll pro-long it. I managed to salvage my battery from the one I dropped into Niagara, so now I have two. The problem of leg shadows would not have occurred to me. Thanks for the head's up; though to be honest I have a hard time even telling where they are in your RCP picture. | If you look at the bottom of the RCP, you'll see a black line going down.. these are my legs casting shadows. It's easy to avoid, but can be tricky at times. A dildo is the (usually) white plastic "cap" that slips over the end of the flashlight, right? | A 'dildo' is a Nova cordless LED light (I think). mortimer has two that he uses. The battery lifetime is around 6 hours, with rechargables, I think. You can sort of see it here: http://www.jonmuld...14251_grskn13p.jpg One more thing to mention, I think the flare might be dependent on your lens (if you have a DSLR).. I use a 17-40 F/4L, it's pretty sharp, but I think the results would be different with another lens. I'll confirm this sometime. Also, here's one of the first fluro shots I took. It was done by having a friend walk forward (as a light fill), covering the fluro, and then staying down the right RCB, while letting the camera expose for the newly lit right tunnel.
| drive well sleep carefully http://www.exboration.com/ |
| rob.i.am
Gender: Male Total Likes: 288 likes
Carpe noctum
| | | | Re: Fluoro/LED Floods < Reply # 7 on 3/27/2009 2:40 AM > | Reply with Quote
| | | Posted by Bryan If you look at the bottom of the RCP, you'll see a black line going down.. these are my legs casting shadows. It's easy to avoid, but can be tricky at times.
| I see, but honestly it's hard to tell. It looks like the bottom is slightly discoloured from water flow. Posted by Bryan One more thing to mention, I think the flare might be dependent on your lens (if you have a DSLR).. I use a 17-40 F/4L, it's pretty sharp, but I think the results would be different with another lens. I'll confirm this sometime.
| I'm using a fairly basic DSLR lens: Nikkor 18-55mm f/3.5-5.6G AF-S DX VR (on a D60) Posted by Bryan A 'dildo' is a Nova cordless LED light (I think). mortimer has two that he uses. The battery lifetime is around 6 hours, with rechargables, I think. You can sort of see it here:
| I thought a dildo was a diffuser like this Fenix one: Posted by Bryan Also, here's one of the first fluro shots I took. http://i22.photobu...ryantologycopy.jpg It was done by having a friend walk forward (as a light fill), covering the fluro, and then staying down the right RCB, while letting the camera expose for the newly lit right tunnel.
| I think that worked out really well. There's a good balance of light and you can see some wall texture on the right side. I'd be really pleased with a result like that.
| http://www.flickr.com/photos/rob666/ |
| metawaffle King of Puns
Location: Brisbane! Gender: Male Total Likes: 19 likes
Purveyor of Fine Lampshades
| | | | Re: Fluoro/LED Floods < Reply # 18 on 4/28/2009 1:44 AM > | Reply with Quote
| | | Posted by rob666 It's a SpiderFire SSC P7 SSC P7-C 2-Mode 900-Lumen LED Flashlight and it's $35. Now I don't really expect that it's going to provide 900 lumens but 600+ would be nice. It takes 18650 which I know nothing about. A reviewer suggests Trustfire 2400mAh protected 18650 batteries so I'd probably get 2 or 3 of them and a charger. In addition to being just really damn cool, I'm thinking it would be helpful for photography in big drains such as those located in the Niagara region. Thoughts?
| 18650 batteries are great! They give about twice the runtime than two 16340 (rechargeable versions of CR123A) batteries, at about the same physical size. If I had my time again, I'd go straight for the 18650s and never buy another CR123A light All my 18650s are 2200 or 2400 mAh. I never did end up getting a P7-based light, and there are very, very few of the 'name brand' manufacturers used them. They're terribly bright, but I gather they're prone to quick failure or degradation because of the heat generated, particularly with the cheap models. The other thing is that they're mostly floody lights, not a far-throwing spot light, which is good to know. You're right, word is that they're more like 600 lumens or so, but that's still a huge amount of light! Cree's answer to the P7 has recently come out, and both JetBeam and Fenix (and probably others) have models available, with big reflectors to make the things throwy, but they're horribly expensive. Cree quotes 600 lumens or something, and I read somewhere on the internet (so it must be true) that it and the P7 are roughly similar in output. Wait, what were we talking about again? Oh yeah, that light. Well, $35 is much cheaper than the cheap P7s were a few months ago, and that one has good user reviews, so hey, why not! Hmm, I need to order some CR2s from DX... maybe I need a new light, too...
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